Standard unit: one main panel, one keypad with 12 defense zones itself + can be expanded 12 extra zones, 24 defense zones in total. Functions are same with YYL-P10....
Standard unit: one main panel, one keypad with 7 defense zones itself + can be expanded 7 extra zones + 2 keypad zones, 16 defense zones in total. Functions are same with YYL-P10....
Can auto dial two groups of phone number. Support 5 LED display keypads. Keypad with 1ch wire defense zone, each main panel supports two keypads Double zone technology, operate thru resistance value a...
Add extra function as below according to YYL-H6 1, 16 wired zones 2, Support 3/1, 3/1 Expanding, 4/2, 4/1, CFSKⅢ, 4/9, 4+2, international Contact ID protocol. 8 kinds of protocol 3, Plus emergency hel...
Add extra function as below according to YYL-H6 1, 8 wired zones 2, Support 3/1, 3/1 Expanding, 4/2, 4/1, CFSKⅢ, 4/9, 4+2, international Contact ID protocol, CFSK + time stamp. 9 kinds of protoco...