User manual

Well SEC Electronic Co., Ltd Http://www.wellsecurityalarm.com
Page １０ of 35 Ver 2.1
beep; the system comes into initialization. After the time clock displays on
the LCD screen, the [SGM] starts flashing and the main unit starts to detect
the GSM network until a long beep. Then the [SGM] indicator goes out
indicating the system comes into disarm status. Finally, turn on the backup
battery switch.
5.2 Install the Magnetic door/window sensors
Magnetic door/window sensors signal the Control Unit when the two parts
separate by more than between 1.5 to 3.0cm.
In some circumstances an Infrared beam fence is more appropriate than
magnetic sensors. i.e. veranda, picture window balcony, boundary wall
e.t.c.
Wired or wireless glass break sensor can also be used (see below)
For a Scrolling Steel Door, a special Wireless Scroll Steel Door magnetic
sensor, must be used due to interference of the wireless signal caused by
the steel door.