Shenzhen Security Group Corp.Ltd

Parameter: 1. Standard frequency of double audio frequency: low frequency group **7, **0, **2, **1Hz

Power: *2V battery Frequency: **5MHz/**3MHz Working temperature:*5 **5 Operating range: ***2m Static

Power supply: AC **0V; AC******0V ; DC9V battery Working frequency: **5MHz/**3MHz Alarm current: *5 % Wor

1. Standard frequency of double audio frequency: low frequency group **7, **0, **2, **1Hz; high frequenc

this product is wide accepted by worldwild client , its functions are listed bellow: No need of telephone lin

This product sells well all over the world , and has a good performent with simple and prictical function. the

Main function : *2 LED display of defence zone Password protection Program the duration length of the siren

Main function : *6 defence zones-wired/wireless compatible Wireless-learning remote control, and other dete

Main function : 8 defence zones; Password protection Wireless-learning remote control, and other detectors

Product Description JPEG****0 Compression High resolution **0(H)x**0(V)active picture USB Port for

Power supply: AC **0V; AC******0V ; DC9V battery Working frequency: **5MHz/**3MHz Alarm limit: Coal gas*

Product Description MPEG*4 Compression English Chinese Language Optional High Resolution Suppo

Main function : 5 LED display of defence zone Build-in dialer with build-in siren Telephone line anti-cut f

Standard Unit One network camera with built-in wireless TEL/GSM alarm, Two searchlights, Two remote controller

Function: A: can set 6 groups of telephone numbers, can listen-in remotely, can connect with **0db siren exte

Function: A: can set 6 groups of telephone numbers, can listen-in remotely, can connect with **0db siren exte