1. Brief introduction
The GSM SMS GPRS 3G 4G Remote Relay Switch embedded GSM/GPRS/3G/4G module and high performance MCU
to provide a useful remote control solution. It special for real-time remotely switch on/off equipments through
wireless cellular network.
It provides 2/4/8 Relay outputs for schedules automatically switch ON/OFF devices or remote by SMS or GPRS/3G/4G
It has been designed as a cost effective, low power, easy use, and reliable controller. It can be used in the
worldwide through the wireless cellular network, operation in anywhere, no distance limitation.
Street light, pump station, Server room, Warehouse, Transformer stations, BTS room, agriculture, Supervision and
monitoring alarm systems, etc.
Can be operated from anywhere, no distance limitation;
Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;
3G UMTS/HSDPA/4G Modules are optional.;
32 bit MCU, reliable performance with in-built watchdog;
Support 2/4/8 relay outputs,7A@125VAC,5A@125VAC, 20A@14VDC;
Supports 1 DNS or IP address as server, supports Modbus TCP, TCP/IP protocol over GPRS/3G/4G network;
Automatically resend the data while communication failure, GPRS failure will alert by SMS text;
Supports remotely restart the device, and configure it by SMS commands remotely;
Up to 10 user's phone number to receive daily report SMS and relay status;
Provides daily report, schedule upload, event upload by the GPRS/3G/4G to monitoring center or by SMS to the
user mobile phone directly;
Support Android/IOS APP, easily & friendly for use/config.
Wall mount or 35mm standard DIN rail Design, convenient installation,
Metallic cover, small size, exterior dimension is L105*W88*H30mm