Industrial IoT connectivity and sensor integration
MikroTik KNOT in Dubai, UAE
MikroTik KNOT is a compact multi-interface IoT gateway for projects that need to collect data from Bluetooth devices, wired sensors, Modbus equipment, GPIO inputs and low-bandwidth cellular networks. It gives integrators a RouterOS platform that can bridge field devices to IP-based systems without forcing every sensor to use the same connection method.
Quick buyer view
Product code: RB924i-2nD-BT5&BG77
Primary role: IoT gateway and protocol bridge
Management platform: RouterOS v7
Cellular use: LTE-M and NB-IoT, operator dependent
Direct answer for buyers
MikroTik KNOT is an IoT gateway intended for projects where several device interfaces must be brought into one manageable IP network. It is mainly used to collect telemetry, pass Bluetooth advertisement data, connect RS485 or Modbus equipment, monitor GPIO states and provide low-bandwidth cellular reach through LTE-M or NB-IoT. It is worth considering for system integrators, building operators, logistics teams, industrial automation specialists and businesses with distributed sensors or assets. Before proceeding, confirm mobile-network support, external antenna requirements, enclosure and mounting needs, data destination, power design, security policy and the exact RouterOS configuration expected from the gateway.
What the MikroTik KNOT does
The KNOT sits between field devices and an IP-based management, cloud or application layer. It can receive data from Bluetooth Low Energy tags, wired RS485 devices, onboard GPIO and local network endpoints, then process or forward selected information through RouterOS. This makes it useful when a project includes mixed device types rather than one uniform sensor platform.
Its role is not limited to routing traffic. The device can act as a protocol bridge, a remote management channel, a telemetry collector and a controlled edge point for scripts or data filtering. The final design depends on the application, the connected sensors and the server or platform receiving the data.
Who should consider it
The KNOT can fit projects managed by IoT integrators, facilities teams, electrical contractors, automation engineers, cold-chain operators, warehouse managers, agricultural technology providers and businesses with remote cabinets or unattended equipment. It is especially relevant where conventional broadband is unnecessary or unavailable and the data payload is small.
It may not be the right choice for applications requiring high cellular throughput, 4G broadband replacement, outdoor exposure without a suitable enclosure, or a plug-and-play vertical application. Buyers should treat it as a configurable infrastructure component that must be matched to sensors, antennas, network services and software.
Business challenges the gateway can help address
Mixed sensor interfaces
Projects often include Bluetooth tags, serial meters, digital contacts and Ethernet devices. KNOT can provide one edge platform for several of these interface types, reducing the need to deploy a separate gateway for every protocol.
Low-volume remote telemetry
When a remote location only sends small readings or status updates, LTE-M or NB-IoT may be more appropriate than a full broadband link. Operator support, coverage and tariff suitability remain essential checks.
Legacy equipment visibility
RS485 and Modbus devices can remain valuable but may lack direct IP connectivity. The gateway can help bridge readings into a TCP-based system when the protocol design and register mapping are properly planned.
Distributed asset awareness
Bluetooth advertisement scanning can support projects that detect tagged assets or environmental sensors. Reliable outcomes depend on tag behaviour, radio placement, filtering rules and the receiving application.
Core capabilities at a glance
MikroTik KNOT suitability matrix
| Requirement | Suitable when | Confirm before ordering |
|---|---|---|
| Remote telemetry | Data volumes are modest and periodic rather than broadband-intensive. | LTE-M or NB-IoT coverage, SIM profile, APN and data plan. |
| Bluetooth tag collection | Tags broadcast advertisement packets that can be filtered and forwarded. | Tag format, scan interval, placement, radio density and backend support. |
| Modbus integration | Meters or controllers expose known RS485/Modbus registers. | Baud rate, parity, addressing, register map and server architecture. |
| Cabinet deployment | The gateway is protected inside a suitable enclosure and can use DIN-rail mounting. | IP20 rating, ventilation, temperature, power and antenna routing. |
| Network management link | A narrowband management channel is enough for status or limited remote access. | Security policy, VPN design, data allowance and failover expectations. |
Verified technical information
The following information is based on the exact MikroTik KNOT product code RB924i-2nD-BT5&BG77. Cellular service, antennas, software design and integration details remain project dependent.
| Brand | MikroTik |
|---|---|
| Product name | KNOT |
| Product code | RB924i-2nD-BT5&BG77 |
| Product type | IoT gateway and protocol bridge |
| CPU | QCA9531, single core, 650 MHz |
| Memory | 64 MB RAM |
| Storage | 128 MB NAND on the current official product page; verify hardware revision when ordering |
| Operating system | RouterOS v7, license level 4 |
| Wireless | 2.4 GHz 802.11b/g/n, dual chain, up to 300 Mbit/s theoretical PHY rate |
| Bluetooth | Bluetooth 5.2 |
| Ethernet | 2 x 10/100 Ethernet ports |
| PoE | 802.3af/at PoE-in; passive PoE-out on Ether2 up to 57 V, power budget dependent |
| Industrial interface | RS485 serial interface and onboard GPIO |
| Cellular modem | BG77 supporting LTE Cat-M1 and Cat-NB2 bands; operator and region dependent |
| SIM | 1 x Nano SIM |
| GNSS | GPS and additional GNSS support depending on configuration and antenna connection |
| USB | 1 x MicroUSB type AB |
| Power input | 12–57 V DC jack, 18–57 V PoE-in, or 5 V MicroUSB |
| Power consumption | 5 W without attachments; up to 18 W maximum |
| Dimensions | 122 x 87 x 26 mm |
| Tested temperature | -40°C to 70°C |
| Ingress protection | IP20; use a suitable enclosure where dust, water or physical exposure is possible |
| Included items | 24 V 1.2 A power adapter, wall-mount set, DIN-rail mount set and USB OTG cable, subject to regional package confirmation |
| External antennas | Required for cellular and GNSS operation; confirm connector, cable and antenna suitability |
| Availability | Contact FourTeck for current UAE options, quantity and vendor lead time |
Compatibility and dependency notice
The presence of LTE-M, NB-IoT, GNSS, Bluetooth, RS485 and GPIO interfaces does not by itself guarantee that a complete application will work without engineering. Cellular availability depends on the operator, supported bands, SIM provisioning, APN settings and coverage at the installation point. External antennas are needed for the cellular modem and GNSS, and antenna selection should account for frequency range, connector type, cable loss and cabinet placement.
Modbus integration depends on known serial parameters, device addresses and register maps. Bluetooth projects depend on the format and transmission behaviour of the tags. MQTT or HTTPS forwarding requires a defined server, security method, credentials, topic or endpoint structure and a clear data model. RouterOS scripting should be documented and maintained as part of the solution rather than treated as an incidental configuration task.
Before placing an order, share the intended use case with FourTeck so the gateway, antennas, power design, mounting accessories, software scope and installation environment can be reviewed together.
A practical purchase and deployment journey
Define the data source
List every sensor, meter, relay, Bluetooth tag or network device that must connect. Record interface type, protocol, polling behaviour and expected data volume.
Confirm the transport path
Decide whether data leaves through Ethernet, Wi-Fi, LTE-M or NB-IoT. Validate operator coverage, firewall rules, addressing and the receiving platform.
Build the bill of materials
Include the exact KNOT model, antennas, cables, power accessories, enclosure, mounting parts, SIM, sensors and any service scope needed for configuration.
Configure and test
Apply RouterOS updates, secure management access, configure interfaces, scripts and forwarding, then test with representative sensors before field rollout.
Deploy with documentation
Record SIM details, antenna placement, wiring, credentials, configuration export, scripts, server endpoints and maintenance procedures for future support.
Bluetooth telemetry and asset detection
Bluetooth Low Energy devices often advertise short packets containing an identifier, sensor reading, battery status or manufacturer-specific payload. KNOT can scan those advertisements and use filters to select relevant packets before forwarding information to a server. This can reduce unnecessary traffic and help an application focus on approved tags or message formats.
The business value appears in environments where equipment, containers, tools or temperature sensors move through defined areas. A gateway placed in a room, cabinet or operational zone can detect nearby broadcasts and report them to an application. The design may support presence awareness, zone-level tracking, environmental monitoring or event detection. It should not be described as precise indoor positioning unless the wider design, tag density and software genuinely provide that outcome.
Before selecting KNOT for Bluetooth work, confirm the tag protocol, advertising interval, transmit power, expected range, number of tags, radio interference and the structure of the backend system. A pilot installation is strongly recommended because wall materials, metal shelving, machinery and gateway placement can change radio performance. FourTeck can help define the gateway quantity, review installation zones and scope the RouterOS filtering and forwarding required for the chosen tags.
RS485, Modbus and legacy-device integration
Many electricity meters, environmental controllers, industrial instruments and relay modules use RS485 because it is robust and well suited to multi-drop wiring. KNOT provides an RS485 interface and can support Modbus-related workflows that move data between serial devices and TCP/IP systems. This creates a practical migration path for equipment that remains operational but does not offer native Ethernet or cloud connectivity.
A successful Modbus project begins with documentation. The integrator needs the slave address, baud rate, parity, stop bits, function codes, register map, data types and scaling factors for each connected device. Wiring topology, termination and grounding also matter. Without this information, a gateway cannot reliably interpret values merely because it has an RS485 port.
The KNOT can form part of a TCP bridge or data-collection design, but the exact architecture should be decided before configuration. Buyers should clarify whether a central Modbus client will poll through the gateway, whether RouterOS will collect and transform readings, how communication failures are handled, and whether local buffering is required. FourTeck can review the device documentation, define test cases and include configuration assistance in the quotation where appropriate.
Low-bandwidth cellular reach and remote management
LTE-M and NB-IoT are designed for applications that value coverage, power efficiency or small data transfers more than broadband speed. KNOT uses the BG77 modem to support these cellular technologies across a broad set of bands, but practical operation depends on the network services offered by the selected mobile operator. A standard LTE data SIM does not automatically mean that LTE-M or NB-IoT service is enabled.
Suitable examples include periodic meter readings, alarm states, equipment health messages, asset events and a restricted management channel. The cellular link may also serve as a fallback path where Ethernet is normally used, provided that the failover logic, traffic volume and remote access design fit the narrowband service. It should not be selected as a substitute for high-throughput LTE routing, video transmission or large software downloads.
For Dubai and UAE deployments, confirm the operator’s supported technology, active bands, APN, SIM provisioning, coverage at the exact location and any restrictions on inbound access. Use secure outbound sessions or an appropriate VPN design rather than exposing management services directly. External antenna location is equally important, especially inside metal cabinets. FourTeck can help review these dependencies and coordinate the gateway, antenna and configuration requirements as one solution.
Ideal environments and use cases
Facilities and utilities
Collect readings from meters, monitor dry contacts, integrate environmental sensors or create a low-bandwidth link for remote plant rooms and service cabinets.
Logistics and cold chain
Receive BLE temperature or asset broadcasts in storage zones, vehicles or handover points, subject to a tested radio and backend design.
Industrial monitoring
Bridge RS485 instruments, monitor cabinet conditions and send operational data to a central system without replacing functional field equipment.
Retail and vending
Report machine status, temperature, door events or inventory-related sensor data using a compact gateway and modest cellular data plan.
Agriculture and remote sites
Connect suitable sensors and low-volume telemetry endpoints where fixed connectivity is difficult, while protecting the device in an appropriate enclosure.
Network operations
Provide a restricted secondary management path or monitor local conditions in communications cabinets, with careful security and traffic control.
Integration and operational considerations
The gateway should be treated as part of a complete data chain. A sensor generates a reading, a local interface transports it to KNOT, RouterOS processes or forwards it, an IP network carries it, and a server stores or interprets it. Each link needs an owner, a documented format and a test method. Projects often fail when the hardware is purchased before the destination application or protocol responsibilities are defined.
Security is another operational requirement. Update RouterOS to a current stable release approved for the project, change default access practices, restrict management services, use strong credentials, limit source networks and protect any API, MQTT or HTTPS credentials. Configuration exports and scripts should be stored securely. Where the device communicates over a mobile network, prefer outbound encrypted sessions or a managed private connectivity design.
Power and environmental design also deserve attention. The unit has an IP20 rating, so it should not be placed directly in exposed outdoor or dusty locations. Use an enclosure with suitable ventilation and cable glands. Calculate PoE-out load within the available power budget. When using GNSS or cellular antennas, avoid excessive cable length and locate the antennas where signal conditions are appropriate.
Finally, plan lifecycle tasks. Record the installed RouterOS version, packages, scripts, SIM account, APN, server endpoints, certificates and antenna model. Define how firmware, credentials, certificates and backend changes will be maintained. A low-cost gateway can still become operationally important, so support documentation should match its role.
Buyer questions to resolve before ordering
Share manufacturer, model, protocol, interface and documentation rather than only a general description.
Confirm Ethernet, Wi-Fi or cellular transport and define MQTT, HTTPS, TCP or Modbus architecture.
Check operator technology, supported bands, SIM provisioning, APN and real coverage.
Cellular and GNSS need suitable external antennas, with attention to connector and placement.
Review enclosure rating, DIN rail or wall mounting, ventilation, temperature and physical access.
Assign responsibility for updates, backups, certificates, credentials and change control.
Procurement checklist
☐ Exact model RB924i-2nD-BT5&BG77 confirmed
☐ Required quantity and deployment locations listed
☐ LTE-M or NB-IoT operator support verified
☐ SIM, APN and data plan requirements documented
☐ Cellular and GNSS antennas selected
☐ Sensor, Bluetooth tag or Modbus documentation available
☐ RS485 wiring and register details confirmed
☐ Power input and PoE-out load calculated
☐ Enclosure and mounting approach approved
☐ RouterOS security and update policy defined
☐ MQTT, HTTPS or TCP endpoint details prepared
☐ Configuration, testing and documentation scope included
☐ Warranty and regional package contents confirmed
☐ Delivery schedule and project coordination discussed
FourTeck consultation and configuration assistance
FourTeck can assist buyers who need more than a device-only quotation. The first step is requirement clarification: what is being measured, where the gateway will be installed, how many sites are involved and which platform must receive the data. With this information, the team can help confirm whether KNOT is suitable and identify important gaps before procurement.
Assistance may include model confirmation, antenna and accessory guidance, bill-of-material preparation, RouterOS configuration scope, interface planning, security review, pilot testing and deployment coordination. Services should be included explicitly in the quotation because the work required varies significantly between a simple Bluetooth forwarding use case and a multi-device Modbus integration.
For broader technology planning, explore FourTeck’s business technology services, browse available network and infrastructure products, or use the FourTeck contact page to share a project brief.
UAE availability and support guidance
Contact FourTeck to confirm current UAE availability for the MikroTik KNOT. Supply may depend on quantity, hardware revision, regional package, vendor lead time and the accessories required for the project. The gateway itself is only one part of many deployments, so the quotation should also consider cellular and GNSS antennas, cables, enclosure, power arrangement, SIM requirements and any configuration services.
Delivery and project coordination can be discussed after the exact requirement is confirmed. Installation and configuration scope should be included in the quotation when required. FourTeck can coordinate requirements for organisations operating in Dubai, Abu Dhabi, Sharjah and Ajman through one combined review, helping procurement and technical teams keep the device, accessories and service scope aligned.
GCC Availability
FourTeck can assist organisations planning MikroTik KNOT deployments across GCC markets, including requirements that span the United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain and Oman. Regional projects should begin with a destination-by-destination review because LTE-M and NB-IoT services, supported cellular bands, SIM provisioning, delivery arrangements and installation conditions can differ. A model that is technically suitable in one location may still require a different operator plan, antenna arrangement or enclosure design elsewhere.
Share the destination country, exact product code, required quantity, intended sensors, license or software expectations, deployment location and target schedule so FourTeck can coordinate an appropriate quotation. Product availability, vendor lead time, delivery schedule, service visits and configuration scope vary by country and project. No assumption should be made about local stock, customs outcomes or fixed installation dates until the requirement has been reviewed. For Kuwait-related technology enquiries, buyers may also visit FourTeck Kuwait resources.
Africa Availability
FourTeck can support organisations evaluating MikroTik KNOT for African telemetry, infrastructure and remote-monitoring projects. The product may be relevant where small data volumes, mixed sensor interfaces and distributed sites are involved, but every destination requires a practical review of cellular services, supported bands, antenna placement, power standards, enclosure conditions and local project support. Buyers should also confirm whether the backend platform, SIM profile and security design can be operated consistently across multiple locations.
Availability and fulfilment may depend on the destination, quantity, cellular region, vendor lead time, shipping arrangement and installation scope. Share the destination country, exact requirement, preferred deployment schedule and support expectations so suitable guidance can be prepared. FourTeck does not assume immediate local inventory or guaranteed customs outcomes. Organisations can review regional assistance through FourTeck Africa, FourTeck Kenya and FourTeck Uganda.
Related products and services to consider
External LTE and GNSS antennas
Required for the cellular modem and GNSS functions. Selection depends on bands, connector, cable length, installation environment and signal conditions.
Bluetooth tags and sensors
Choose tags whose advertisement format, interval and environmental rating match the application. Compatibility should be tested before scale deployment.
Industrial enclosures and power
IP20 equipment needs suitable environmental protection. Consider DIN-rail mounting, ventilation, surge protection, power backup and antenna cable routing.
RouterOS configuration service
Configuration may cover security, interfaces, Modbus, Bluetooth filters, scripts, MQTT or HTTPS forwarding, testing and documentation.
Why businesses contact FourTeck
Businesses contact FourTeck to translate an operational requirement into a clearer product and service scope. For MikroTik KNOT projects, that can involve confirming the exact model, reviewing sensor interfaces, checking cellular dependencies, preparing a bill of materials, identifying antennas, planning enclosure and power requirements, and defining the RouterOS work needed for a pilot or rollout.
The objective is procurement clarity rather than unsupported promises. Buyers receive guidance on what must be confirmed, which items may be optional, where compatibility testing is needed and how installation or configuration services should be stated in the quotation. Learn more about FourTeck or send a business technology enquiry.
Frequently asked questions
What is MikroTik KNOT mainly used for?
It is mainly used as an IoT gateway and protocol bridge. It can collect Bluetooth advertisements, connect RS485 or Modbus equipment, monitor GPIO, and forward selected information to IP-based systems through Ethernet, Wi-Fi, LTE-M or NB-IoT.
Does KNOT work with a normal LTE broadband SIM?
The integrated BG77 modem is intended for LTE-M and NB-IoT services rather than conventional high-speed LTE broadband. Confirm that the selected operator and SIM profile support the required technology, bands and APN configuration.
Are external antennas included?
External cellular and GNSS antennas are not treated as standard included items for the KNOT package. They should be selected separately according to frequency, connector, cable and installation requirements.
Can KNOT read Modbus devices?
It can support Modbus-related integration through its RS485 interface and RouterOS functions. The project still requires the device address, serial settings, register map and a defined TCP or application architecture.
Can it be installed outdoors?
The device has an IP20 rating, so it should not be exposed directly to water, dust or weather. Outdoor or harsh-environment use requires a suitable enclosure, cable glands, temperature assessment and antenna arrangement.
Does RouterOS require a separate license?
The device includes RouterOS with a level 4 license. No separate base operating-system license is normally required, although application services, SIM plans and external platforms may have their own costs.
How many Ethernet ports does the KNOT have?
It has two 10/100 Ethernet ports. Ether2 can provide passive PoE-out within the supported voltage and total power budget, so any powered attachment should be checked carefully.
What information is needed for an accurate quotation?
Provide quantity, deployment location, connected sensors, cellular operator, antenna needs, power source, enclosure requirements, data destination, configuration scope, installation expectations and preferred timeline.
Is MikroTik KNOT available in Dubai?
Contact FourTeck to confirm current UAE availability. Supply can vary by quantity, vendor lead time and required accessories, so availability should be checked against the exact project requirement.
Can FourTeck configure and test the gateway?
Configuration and testing assistance can be discussed as a separate project scope. The work may include RouterOS hardening, interface setup, Modbus or Bluetooth workflows, scripts, server communication and documentation.
Plan the KNOT around your real IoT requirement
Share your sensor interfaces, cellular operator, application endpoint, installation environment and required quantity. FourTeck can help confirm the model, accessories, configuration scope and current UAE quotation options.
