The key function are:- can support up to 4 keypads 4 home automation and 2 option zone Individual chime zone & individual zone Bypass funct ... https://www.doubleprotech.com
Input : 100-240V Output : DC12V 5A/4CH PTC 2A Each Channel 4 Channels 5Amp Distribution System Build in PTC 2A Each Channel For Maximum Protect ... https://www.doubleprotech.com