Intercom system, RL-617-W3
- 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.
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- 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.
- 支持了 1-4 户家庭。