GSM Dialer

Performance: When PSTN telephoneline with temper or had cut, this module will replace the telephonellne to in charge of the communication

Parameters:

Workingvoltage: DC1 2V±3V,,

lnternet:GSM.

Maxfrequency: 2W/900MHz, IW/1800MHz,,

Workingcurrent: 300- 400mA;

Workingsul·rounding: -25°C-55°C,,

Humiddty:≤95%