Power Failure and Temperature Notification System

POWALERT is a plug in sensor module that monitors power failures and temperatures.

**Excludes the simcard

Specification:  Size: 111*57*70mm (EU plug)  Built-in temperature sensor range: -10C to +50C  External sensor range: -30C to +100C   GSM frequency: 850/900/1800/1900Mhz.  LED: Power indicator-Blue, GSM indicator-Blue  Plug type: EU plug.  Working voltage: 110-230V  Working environment: -10C to +50C