Features 1、Indoor unit with 7in TFT LCD screen, no radiation, low power consumption, high-definition widescreen image. 2、Hands-free intercom function, electronic control unlock function, outdoor monitoring function. 3、Adjustable image brightness, chromaticity and volume, 12 kind of chord music ringtones, bid farewell to monotonous doorbells. 4、Outdoor unit with 700 lines HD camera, no color cast, anti-oxidation aluminum panel housing with brushed and wear-resistant processing surface. 5、IR night vision function, password fingerprint remote unlock function. Specification Features: Indoor unit with 7in TFT LCD screen, no radiation, low power consumption, high-definition widescreen image. Hands-free intercom function, electronic control unlock function, outdoor monitoring function. Adjustable image brightness, chromaticity and volume, 12 kind of chord music ringtones, bid farewell to monotonous doorbells. Outdoor unit with 700 lines HD camera, no color cast, anti-oxidation aluminum panel housing with brushed and wear-resistant processing surface. Super rainproof, IP55 waterproof rating, blue light button display. IR night vision function, password fingerprint remote unlock function. Energize and deenergize to unlock, can be connected to the door switch and delay can be set. Simple and convenient wall-mounted installation with cables and screws we provide in this kit. Specification: Condition: Brand New Material: Aluminum alloy + PMMA + ABS Screen Size: 7in Ringtone: 12 ringtones Camera Sensor: 700 lines Lens: 3.6mm 92° Waterproof Rating: IP55 Whole Machine Current: < 800mA Call Delay Time: 120S±10% Monitoring Delay Time: 60S±10% Indoor Unit Size: Approx.250*150*24mm/9.8*5.9*0.9in Outdoor Unit Size: Approx.155*100*55mm/6.1*3.9*2.2in Package Weight: Approx.1362g/48.0oz Package List: 1 * Outdoor Camera 1 * Indoor Monitor 1 * Remote Controller 2 * 15V/2A Adapter 1 * 5m 4-core Connection Cable 2 * 2-core Connection Cable 1 * 3-core Connection Cable 2 * 4-core Cable Port 1 * Screw Bag 1 * User Manual