Alarm box adopts PIC singlechip of MICROCHIP with strong anti-interference function. When met intense interefence, CPU is recovered automatically. Alarm box can set 8 channels or 16 channels open& clo
Models:AV7608, AV7616, AV7616
8/16 channels alarm input,8/16 channels alarm output (NO or NC),
You can arm, disarm system and manual control alarm output via DVR