Temperature Humidity Alarm, GSM 3G 4G Sensitive Accurate Power Failure Alarm Set, Wireless Thermometer with Sensor, Smart Sensor, AC100 to 240V - Dioche, Diochezf2g3vebnc

• Temperature and Humidity Sensor: The Digital Temperature and Humidity Module is a temperature and humidity composite sensor that outputs calibration digital signals and supports RTU over TCP and TCP protocols. Network communication: The room thermometer host accepts GSM, 3G, 4G network communication, which is not limited by distance and can be used anywhere. Pleasantly resolve difficult surveillance situations for clients. Regular or fixed-point automatic reporting: Users can set daily fixed-point or regular automatic reporting of current status to the first user number, and remotely query historical alarms via SMS. Voltage detection: Humidity and temperature monitor hosts have a built-in microprocessor to monitor power supply voltage values, so there is no need to purchase a professional monitoring voltage probe, which saves costs. Human Design: The outdoor thermometer supports 10 authorized user numbers, which can receive alarm text messages when alarmed, and the last 5 authorized numbers can also receive alarm call reminders., Manufacturer: Dioche