Gsm Sms 3g 4g Controller Alarm Alarm Light Color: Blue

With the help of diligent and adept professionals, our organization is prominent Exporter, Manufacturer & Distributor of GSM SMS 3G 4G Controller Alarm in Shenzhen, Guangdong, China.

The GSM SMS 3G 4G Controller alarms are special for remote switch on/off machine, equipments, and also it supports digital inputs for different detectors like water level detectors, PIR motion detectors and so on.

One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS Command switch on/off relay output.
When alarm occurrence, will send definition SMS text and dial the user mobile phones.
1.Support 2 relay outputs,7A@125VAC,5A@125VAC, 20A@14VDC;
2.Alarm-Link Output Relay can be switch on 0-120minutes if controller unit triggered;
3.2/4/8 Alarm logic digital inputs, NC or NO and EOL is optional;
4.Compatible with the Wet Contact , Reverse protection, to avoid the wrong connection damage;
5.Support Android/IOS APP, easily & friendly for use;
6.Can be operated from anywhere, no distance limitation;
7.Quad band 850/900/1800/1900Mhz GSM GPRS Module inside;
8.3G UMTS/HSDPA/4G Modules are optional.;
9.32 bit MCU, reliable performance with in-built watchdog;