Wireless Lora Temperature DS18B20 Sensor

Описание: Wireless Lora Temperature Sensor WT105 is special designed for monitoring temperature -55~125℃.powered up by 3 AAA battery or 3.3~24VDC, supports threshold alarm,voltage value upload, timer upload.Inbuilt industrial class Lora Module inside, wireless transmission upto 2500m in open air.widely used in hospital, factory, fridge and other applications to measure the realtime temperature.