1. Key board with voice reminder confirm operation result.
2. 32 defense zone display alarm position.
3. Special locale speaker and monitor design.
4. One million groups match code.
5. Ten seconds records alarm reminder..
6. Network and non-network choice.
Parameters:
1. Work current: 20mA
2. Work voltage:AC220V
3. Alarm current: 230mA(12V)
2. Usage environment:
3. Size:130mm*90mm*32mm