KH8819 eight zone telephone online alarm system, including alarm main unit, PIR detector, wireless door detector and wireless remote control. When the sensor detect something in break, Immediately to transmit the wireless password of invasion signal to the alarm host password, after the main unit receive alarm signal, it will open high dB field alarm system at once, the LED of corresponding zone in host panel, Clearly shows that the position of the invaders, meanwhile, alarm host through the Network dialer rotary to the telephone number which user setting, and play the recorded voice. After receiving the call, user can do a series of remote control operation according to requirement.
    KH8819 telephone online alarm system, it adopts high technology microcomputer-control system, its distance of detection is far and fashionable sculpt. Many units of alarm system use border upon, they will not disturb each other. When the host power-cut, DC power can be used, will be more economical and convenient.
Range of application
House, building, courtyard, factory, garage, office, finance room, market, etc.
Main Function and Feature
1\ Eight wireless zone plus two wired interface.
2\Remote control operate, can set the grade 1, 2 arm
3\ Built-in USA ISD 10second record ship, autodial 6 group telephone number, Long-distance voice alarm
4\Built-in blaring siren, also can be connected outside siren, high dB alarm.
5\Detector, remote control and the host are Wireless automatic code, namely Learning code, Detector configuration operation more convenient
6\Long-distance monitor, arm, disarm, deter, etc control function.
7\Anti-cut telephone line alarm function, and it can not detect telephone lines disconnected.(when telephone line is cut, the siren sounds 10 second, as independent alarm, the siren sounds 60 second.)
8\Automatically cut off in-calls and outgoing calls, priority alarm function.
9\Emergency function. If brigand in break, fire, disease or other abnormal situation, can open this function.
10\ "Watchdog" Information protection function, never lost message and never system halted when power cut.
11\Network alarm with monitoring center
Specifications
1\the Main
   Power supply: AC220V, DC6V.
   Electric current in static state: < 3.5mA
   Alarm sound level: >110dB
   Zone display: 8 zones
2\Wireless PIR detector
   Detect distance: 8---15 meters
   Power : DC 6V
   Electric current in static state: <60uA
   Emission frequency: 315MHz
   Wireless emission distance: 600—1000m( in the open air)
   Temperature:-30℃--42℃
3\Wireless door sensor
   Power: DC 12V, with 12V/23A battery
   Power consumption in static state < 5uA.
   Emission frequency: 315MHz
   Wireless control distance: >100 m ( in the open air)
4\wireless remote control
   Wireless emission distance: > 100, (in the open air)
   Power: DC12V , with 12V/23A battery
   Emission frequency: 315MHz