This DS18B20 temperature sensor is an add-on accessory for our GSM controllers, see related products, that has temperature channel capacity.

It has a temperature range of – 50 to ~ 125 C with an acurracy measurement of 0.5C The sensor is built in a waterproof steel housing for outdoor or submersible monitoring.

The 3-wire shielded cable is approximately 1 m in length and be extended up to 100 m. It is powered from the internal 5 VDC output terminal of the suitable GSM controller.