7 relays GSM controller SMS remote Control box ( Seven channel Relay output ) gate door opener switch 2G | Безопасность и
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GSM-RELAY GSM Remote Control System ( Relay Control ), this unit is not suitable for US, AU, NZ; other countries work fine; GSM remote switch box SMS remote Controller ( Double channel Relay output controller ) QUAD Band design for the world market Packing list: 1. GSM-RELAY controller 2. Magnet mount GSM antenna for quad band 3. Standard USB program adapter and 12VDC power adapter Noted : Battery is not included;if you need the battery for power off alarm, please order from other link seperately. Support the customized command for easy control, then very safety and no need complicated SMS command with password Each channel can be remote control with SMS command at pulse mode and switch mode ,two working mode 2017 Version support DTMF to control and What is DTMF to control? In the DTMF to control mode, then when you call the GSM-RELAY, it will pickup the phone (this will bring the cost ,just like you are talking with the GSM-RELAY),then you can press the button on your mobile phone keypad to control seperate relay output. For example,you can press 7 and #, then Relay Output7 will be triggered. you can press 5 and #, then Relay Output5 will be triggered. It has seven independent relay switches, and the NO.1 Relay switch is activated by calling its cell phone number, it will reject the call without answering and switch on the device connected to it,then there are no call costs incurred when dialling the unit, it will recognise an authorised telephone number calling it and reject the call without answering.
It has other 6 independent relay switches which can be switched on or off by sending the GSM-RELAY an sms text message. Specifications:
- Real-time & interactive control
- 7 channels 250V 10A 50 Hz relay contacts
- Works with GSM phones
- Operating temperature (-25 .. +60 °C)
- Relays operates almost every appliance
- Small standby power (< 10mA 12V)
- Relay memory after power failure
- Optional password to keep the system at safety operating mode.
- Remote Password change
- Two operating mode optional ( remote setting with GSM phones)
- One relay is woking with the phone calling, and others working with the SMS
- Commands can added to GSM-phone number for raeady made commands
- Working voltage is at 9~24V AC /DC.
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