As to the application, it can be used in apartments, villas, hotels, offices, public buildings etc. Features: Wireless version for easy and quick installation 2.4GHz frequency ensures stable signal transmission Up to 30 meters transmitting distance for general households Luxury 7 Color TFT LCD with touch key panel High definition visibility Hands-free intercom with built-in microphone and speaker Electric-lock control Infrared night vision with 6 IR LEDs Auto & manual photo shooting Indoor unit can save at least 100 photos with built-in memory Rain & corrosion proof Aluminum alloy made 16 ring tones Adjustable volume & LCD brightness Back-stand of indoor unit for easy relocation AC power source or Lithium battery for both units Rechargeable Lithium batteries included Low power consumption. Specifications 7 Color TFT LCD LCD resolution: 960 x 480 Wireless frequency: 2.4GHz Transmitting distance: Up to 30 meters for general households (will vary with wall thickness, corners, barriers, interferences, etc) 6pcs of Infrared LED 16 ring tones 0.3Mega pixel camera Camera viewing angle: 92° Power input: 100-240VAC 50/60HZ Power output: 5V 1.0A Lithium battery: 1320mAh 3.7V Working temperature: -25°C 50°C (-13 122°F) Working humidity: less than 85% Indoor unit size: 228 x 128 x 23mm (8.98 x 5.04 x 0.91 inch) Outdoor unit size: 110 x 65 x 168mm (4.33 x 2.56 x 6.61 inch) Weight: approx.
2.0kg (52.91 oz). Package Included: 2 x Indoor Unit with 7 inch TFT LCD 1 x Outdoor Unit 3 x Power Adapter 3 x Lithium battery 1 x Instruction Manual 1xScrews. 20cm x 15cm x 5cm (7.87in x 5.91in x 1.97in). The item "7 Wireless Video Touch Key Camera Door Phone Doorbell Intercom IR 2 Monitors" is in sale since Friday, October 26, 2018. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms".The seller is "buzzversion" and is located in Shen Zhen. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.