The GSM SMS Remote Switches inbuilt GSM/3G WCDMA/4G LTE Module, equipped 2/4/8 Solid Relay inside, special for remoteswitch ON/OFF onsite devices by SMS or internet or timers automatically. The GSM/3G/4G Remote Switches can be used asa remote switch, and timer switches, it suitable for lots of applications that need remotely switch ON/OFF devices,e.g.: Street Light control.
Inbuilt industrial GSM module, 3G WCDMA and 4G LTE Module are optional;
Widely Rated voltage range, default is 9~36VDC, optional: 110~220VAC@50Hz and 9~36V DC;
2 /4/8 Relay outputs, 5A/30VDC,5A/250VAC;
Up to 10 timers to program the Relays switch ON/OFF automatically;
Supports Switch ON/OFF by SMS commands or GPRS commands;
Supports pulse outputs by SMS Commands, the pulse width is 0~999seconds;
Supports remotely restart the device, and configure it by SMS commands remotely;
Supports daily report status to users automatically;
Supports over voltage protection and phase-reversal protection;
10 SMS Alert user numbers, can program to receive daily report.