- On-board zones: 8 zones with microcomputer control, extension keypad programming and LED display
 - Separation design between Main Unit and keypad, the amount of extension keypad can be extend to 16 extend keypad at most. Built-in one emergency button at extension keypad
 - Match with various wired
 - Sending alarm message by telephone line
 - Auto-reporting of AC power failure, low voltage of battery and detector failure
 - 20-seconds voice recording
 - Built-in clock chip, timing arm/disarm
 - Built-in linkage output is able to link with horn or other alarm equipment
 - Date arm/disarm, alarm, powering on/off record for inquire
 - Long distance arm/disarm by telephone
 - RCK824PN Keypad for ACP824PN (Optional)
 
User Manual: https://tinyurl.com/Manual-ALBox-ACP824PN
Quick guide: https://tinyurl.com/Q-ACP824PN