＊Low battery alert
＊lose connection alert
＊Transmitting distance 30-50meters indoor, 100 meters in the open area.

This GSM alarm system PH-G1 adopts GSM network and Digital Signal Processing technology, and is widely used in security field. With a GSM SIM card, it can be used wherever you want and no need to connect to a telephone line, it is more convenient and easier to install and use.

The PH-MC-D is designed to prevent the intruders come in from the doors or windows. It will send alarm signal to the alarm host immediately once the door or window was opened illegal.
Built-in Antenna
With DIP switch, easy to setup and program to the alarm host
Low battery LED indication
Distance: indoor≥30m, outdoor≥100m (with no obstacle)
Battery model: 12V 23A. capacity 50MA, with 6 month lifetime (trigger 10 times each day)

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