The 4G temperature and humidity detector product features a professional temperature and humidity sensor with stable performance and reliable operation. $r$n$r$n2、 Support LCD screen, indicator light, buzzer alarm prompt. $r$n$r$n3、 Support real-time collection of environmental temperature and humidity values. $r$n$r$n4、 The heartbeat cycle, number of disconnections and reconnections, and cycle can be remotely set. $r$n$r$n5、 Support remote setting of high/low temperature and humidity thresholds. $r$n$r$n6、 Support low battery detection function and remote setting of low battery threshold. $r$n$r$n7、 Support remote query of battery level, signal strength and other data. $r$n$r$n8、 Support PC software, WeChat official account, telephone, SMS receiving alarm information.








Ailian 4G Temperature and Humidity Detector Product Features
1. Adopting professional temperature and humidity sensors, with stable performance and reliable operation.
2. Support LCD screen, indicator light, buzzer alarm prompt.
3. Support real-time collection of environmental temperature and humidity values.
4. The heartbeat cycle, number of disconnections and reconnections, and cycle can be remotely set.
5. Support remote setting of high/low temperature and humidity thresholds.
6. Support low battery detection function and remote setting of low battery threshold.
7. Support remote query of battery level, signal strength and other data.
8. Support PC software, WeChat official account, telephone, SMS receiving alarm information.
Ailian 4G Temperature and Humidity Detector Product Technical Parameters
1. Power supply battery: two 5V 5 batteries or one 3V 14505 lithium battery
2. Working current: ≤ 30 uA, alarm current ≤ 30 mA
3. Communication method: LTE CAT, 1
4. Network frequency band: B1/B3/B5/B8/B38/B39/B40/B41
5. Measurement range: Temperature: -30 ℃~60 ℃; Humidity: 10~99% RH
6. Service life:>5 years (excluding battery)
7. Dimensions: 86 * 86 * 31mm (width * height * thickness)
8. Shell material: ABS white