WS-5C71

NB-IoT PM2.5 Sensor

WS-5C71 Wireless Air Quality Monitor is industrial wireless sensor. Realize the early warning and management of PM2.5 and can display the air quality status at the local end.
It provides a NB-IoT equipment, the message can be transmitted back to the cloud server through NB-IoT.
Can be used as MODBUS RTU PM2.5 sensor, the host can be accessed via RS-485.

Features
  • NB-IoT / RS-485 PM2.5 Sensor.
  • Multi-Interface support RS-485 / Digital Output.
  • Operating Bands : Band 1 / Band 3 / Band 5 /Band 8 / Band 20 / Band 28.
  • Air Quality indicator light.
  • Warning trigger.
  • Support remote monitor PM2.5 status.
  • Flame Retardant.
  • Wall mount or stand.
Specification

Internet Protocol: NB-IoT (LTE Cat NB1 3GPP Release 13)
NB-IoT Protocol: TCP / UDP / MQTT / Line Notify / AWS / Google Apps Script
Operating LTE Bands: Band 1 / Band 3 / Band 5 / Band 8 / Band 20 / Band 28
Sensitivity: Maximum -116dBm
Transmit RF Power: Maximum 23 dBm (Class 3)
Cellular Data Rate: NB1 (26.15 kbit/s DL, 62.5 kbit/s UL)
Interface: RS-485 x 1 / Digital Output x 2
Sensor type: PM2.5
Display: 3 color LED
RS-485 Protocol: Modbus RTU
RS-485 Baud Rate: 1200bps / 2400bps / 4800bps / 9600bps / 19200bps / 38400bps / 57600bps / 115200bps / 230400bps
Digital Output: Support ON/OFF
Operating Temperature: -10°C ~ 60°C
Operating Humidity: 0%~99% RH
Dimensions: 105 x 105 x 248.5 mm
Weight: 630 g
Water repellent
Input Power Supply: 100~240VAC , 50/60Hz 0.5A
Special Specification: Flame Retardant

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