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Ideal for any home, apartment or office!
- Anti-oxidation, durable aluminum audio door phone outdoor unit.
- High-quality circuit for clear voice.
- Electric-controlled lock release.
- Name or room number of the user can be displayed on the outdoor unit, with LED indication.
- Talking distance is above 100m ((2X0.8mm2).
- Inside power supply or extra power adaptor.
- 2-wire connection.
- Assembly of outdoor unit: flush mounting.
- Easy DIY installation.
- 50 mw audio distortion rate
- talk time: unlimited, free calls
- input voltage: AC220V 50 hz, Output voltage: AC12V 1200mA
- frequency response: 300 ~ 3400 hz
- working voltage: DC12V
- static power consumption: <0.2w, call status <2w