GSM Remote Door Opener 2G Controller 6 Channel Relay Output Alarm Input for Security Access GSM‑RELAY6
- Optional password to keep the system in safe operation mode, support remote password operation and password change.
- 6‑channel 250V 10A 50Hz relay contact, the relay can operate almost all equipment, optional relay working mode.
- Has 6 alarm inputs. When the input is shorted to GND, an alarm will be triggered and an alarm message will be sent.
- One relay output with call mode and the other relay output with SMS control can be easily programmed with or PC software. SMS can be used for digital programming quickly and conveniently through SMS or on‑board quick teach button.
- With six independent relay switches, and by dialing its number to activate the NO.1 relay switch, it will reject the call and turn on the connected device without answering, so it will not generate when dialing this machine Call charges, it
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