| Description de l'article | Lora temperature sensor / PMC-2601-B is designed for various high and low-voltage switch cabinet contacts and grounding, knife switches, high-voltage cable connectors, and other electrical contacts. The temperature and humidity sensor has a built-in high-precision NTC thermistor, which CAN provide a temperature measurement accuracy of up to ±1°C. The device is battery-powered and does not require an external power supply. The device also supports four installation methods: Magnetic suction, adhesive, cable tie, and guide rail. The built-in lora wireless transmission method is used to transmit temperature and humidity data over long distances |