RL-617-W1 /RL-617-W2 /RL-617-W3/ RL-617-W4
- - Two wires non-polarity twisted pair connection.
- - Call the users directly through outdoor unit.
- - Exit buttons can be connected to realize the unlocking function.
- - Blue backlit key pad
- - Key press tone.
- - Camera angle adjustable, night vision.
- - 3/5 seconds unlock time can be set.
- - Electric locks or magnetic locks can be connected.
- - 1- 4 householders supported.
