<p>Features: with calling, monitoring, intercom, unlocking, hands-free, indoor two-way calling intercom. function</p> <p>7-inch TFT LCD, no radiation, low power consumption, high-definition widescreen image.</p> <p>Hands-free intercom function.</p> <p>Electric unlocking function.</p> <p>With the function of monitoring the outside.</p> <p>The image brightness, chroma and volume can be adjusted.</p> <p>Aluminum alloy outdoor unit with and wear- treatment.</p> <p>Indoor unit ultra-thin design, aluminum panel, electroplated buttons, beautiful and luxurious.</p> <p>12 chord sounds are optional, so you 't always hear the monotonous doorbell.</p> <p>The outdoor unit is exquisite and compact, with an aluminum alloy shell, night vision infrared function, and wall-mounted installation is simple and convenient.</p> <p>Performance parameters:</p> <p>1. Switching power supply: AC220V-50Hz DC15V 1.2A</p> <p>2. Whole machine current: less than 800mA</p> <p>3. Call delay time: 100S\u00B110%</p> <p>4. Monitoring delay time: 60S\u00B110%</p> <p>5. Camera sensor: OV7430 420 lines</p> <p>6. Lens: 3.6MM92 degrees</p> <p>7. Outdoor unit with infrared night vision function: low opening 10LUX infrared opening</p> <p>8. Indoor unit dimensions: (H)165x(W)235x(D)35mm</p> <p>9. Outdoor unit dimensions: (H)125x(W)52x(D)30mm</p> <p>10. Outdoor installation method: wall-mounted</p> <p>(The product appearance and printed words depending on the batch, but this does not affect use)</p> <p>Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.</p> <p>Voltage:AC100-240V</p> <p>Color:As shown</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1set * doorbell</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>