Modern design,directly speaker
1. 1-~10 times ring choice.
1. 1-~10 times ring choice.
2. Unit defense zone detector deletes choice.
3. Match with center alarm station port.
4. Power supply will be support 36 hours.
5. Six groups telephone number circulate alarm.
6. Ten seconds records alarm reminder
7. One million groups automatically recognize study code.
8. Eighty seconds set defense and thirty-six seconds delay choice.
9. Display 12 wireless and 4 wired alarm areas.
10.Long-distance control key board and locale monitor operation.
Technology parameters:
1. Power supply: DC9~12V
2. Working current: 20mA
3. Working voltage:AC220V
4. Alarming current: 270mA(12V)
5. Usage environment:

