Hardware center
Definition · Answer First
Hardware services for gateway/DTU/sensor vendors: protocol integration, pre-fit, and white-label cloud so bare devices become premium bundles—not factory MES lead-gen.
Operator:九峰智创(深圳)信息有限公司. www.n9dev.com
Full protocol and category tables on this page; review usually 1–2 business days.

Supported protocols
| Protocol | Typical use | Status |
|---|---|---|
| MQTT | Sensors, gateways, alarm panels—uplink & commands | Pre-integrated |
| Modbus TCP | Ethernet IO, meters, PLC gateway pass-through | Pre-integrated |
| Modbus RTU | RS485 sensors, scales, acquisition modules | Pre-integrated |
| OPC UA | IPC / SCADA / some PLC systems | Project adapt |
| HTTP / HTTPS API | Third-party push, custom firmware uplink | Open docs |
| Private protocol | Vendor binary / custom frames | Custom integration |
Hardware categories
| Category | Connectivity | Protocol | Notes |
|---|---|---|---|
| Temp/humidity / env sensors | NB-IoT / 4G / 5G / Wi-Fi | MQTT / HTTP | Pre-wired sensing & alarm boards for sensor bundles |
| Industrial gateway / DTU | 4G / Ethernet | MQTT / Modbus | Pass-through & edge collection for gateway+cloud bids |
| IO acquisition modules | RS485 / Ethernet | Modbus RTU/TCP | Point mapping & uplink |
| Security / alarm panels | Wired / 4G | MQTT / private | Arm/disarm & alarms to cloud; command-dashboard demos |
| Industrial tablets / IPC | Wired / Wi-Fi | HTTP / MQTT / OPC UA | Terminal companion for hardware solutions |
| RFID / barcode terminals | USB / serial / Ethernet | HTTP / custom | Barcode hardware value-add scenes |
| Weighing instruments | RS232 / RS485 | Modbus | Weight data capture |
Apply for trial and get integration access
Enterprise review usually finishes in 1–2 business days; after approval we send tenant console URL, account hints, and docs (no plaintext passwords on the public site).
Prefer not to fill a form? Contact sales: 400-999-0932 · iiotmy@n9dev.com(WeCom available)