Product Specifications:
Four-wire connection Villa-type hand-held black and white video interphone Wall-mounted wiring simple easy to install It can be connected to the imagestore Easy to use & maintenance Visitor calls hands-free Visual two-way intercom Unlocking monitor Manual deterrent alarm IR night vision Diphonia ringback Time-lapse auto power-off Support audio / video output Power supply: AC110V ~ 240V Standby power / Work power: < 0.5W / ? 10W Receiver sensitivity: -60DB + / - 4% Video input / output: 1Vp-p / 1Vp-p 75? Display: 4 inch black and white super A flat tube Resolution( H x V ): 480 x 234 Audio frequency response: 500-3000HZ Operating temperature: -15 degree to +50 degree The timing of surveillance / intercom: 1 minute / 2 minutes Overall dimensions:
- Indoor unit( L x W x H ): 225 x 190 x 62 mm
- Gate machine( L x W x H ): 160 x 70 x 26mm Ringing mode: diphonia "ding-dong" sound Matching methods: one to one one to two
Video Door Phone
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