1.Features

• Ndir co2 sensor

• Track Carbon Dioxide(0-5000ppm)

• Track Temperature (-40°C to 80°C)

• Track Humidity (0 - 100%RH）

• Battery operated,and battery can be replaced by user,place it anywhere

• LoRa Wireless transmission distance is more than 5KM in open field(No obstacles)

• Receive alarm sound and email alert

• Set high-low threshold value for alert

  Unlimited history of readings for 6 months

• Monitor every 240 mins default,5mins-240mins can be changed by user

• No fees or subscriptionFree software 

• Alert multiple users

• One gateway can work with more than 100pcs sensors.

• LED light on when taking readings

• Requires 1pc AA lithium batteries (included)

• Manufacturing,support OEM/ODM service

2.Technical Parameters

3.Various Concentrators/Gateways for Choosing

4.Free Software for Monitoring

5.Data Protocol

Example：GW_ID:12345,TYPE:CO2,ID:1,STAT:11000000,CO2: 500ppm, T:14.5℃,H:36.3%, ST:5M,

V:3.66v,SN:2,RSSI:-79dBm,E:160.2020,N:110.2020,Time:2018-2-4 14:20:39

Explanation：

6.Dimension：