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Installation and debugging of GSM network alarm

Dec 31, 2019

Installation and debugging of GSM network alarm

Module installation

The module should be installed in the center of the prevention place as much as possible to take into account the best reception effect of all wireless detectors. Keep away from large metal objects or household appliances with high frequency interference, while avoiding barriers such as reinforced concrete walls and fire doors.

TEL: access telephone

LINE: connect to outside line

ZONE: access the host defense zone

HOST: access to the telephone output of the alarm host

+ 12V / GND: connect to 12V DC power supply

ANT: access to external antenna (not ideal signal can increase high gain antenna)

SIM: Insert SIM card