fire alarm alarm system Alarm control panel door sensor temperature sensor water alarm car alarm systems security alarm system Combined 16 wireless zones and 8 wire zones Contact ID,ADEMCO,4+1 communication 6 groups telephone NO.setting Up to 4 remote contrallers 20 events buffered Easy installation and operting Big LCD screen Voice record setting Built-in-backup rechangeable battery The real time voice monitoring funtion Built-in -real-time clock Network output Study code for easy connecting wireless device Kidnapped password /Alarm output priority/Wire cutting alarm ect special funtion Under voltage notice /UPS protective Easy programming Autimatic study code,easy for seeting wireless device Built-in siren Microphone for voice recording Alarm clock Available in 315MHz or 433 MHz