7 Inch Wired Fingerprint Password Video Door Phone Intercom Doorbell Kit with NO Lock The doorbell kit has two indoor units, one outdoor unit, one remote control and one NO lock, the outdoor unit has a password and fingerprint unlock function, and the indoor unit also has an unlock function. Features: Indoor Unit 7-inch TFT LCD screen, no radiation, low power, high definition widescreen image Hands-free intercom function Electronically controlled unlocking function Monitoring outdoor function Ultra-thin aluminum panel design, blue light button, beautiful and luxurious Volume, brightness and contrast are adjustable Outdoor Unit Outdoor unit shell made of anti-oxidation aluminum panel with wear-resistant surface treatment Super rainproof, IP55 waterproof.Blue light button Infrared night vision function, wall mounted installation is simple and convenient Power-on unlock and power-off unlock Can be connected to exit switch and set to delay unlocking Password/fingerprint/remote control unlock function Specification: Condition: Material: Metal + PMMA + ABS Color: As picture shown Indoor Unit Size: approx. 235*165*30mm/9.2*6.5*1.2in Outdoor Unit Size: approx. 155*100*55mm/6.1*3.9*2.1in Doorbell Switch power supply: AC110V-240V 50Hz DC15V 1.2A Current: less than 800mA Call delay time: 120S ± 10% Monitoring delay time: 60S ± 10% Camera sensor: 700 lines Lens: 3.6MM 92° Outdoor unit with infrared night vision NO Lock Current: 200mA Keep: 500kg/1102lb Fault protection, no mode (locked when power is off) Use a 2-wire nonpolar connection to access control or export equipment Signal output: no Package List: 2 * Indoor Unit 1 * Outdoor Unit 1 * User Manual 2 * 5 Meter Connecting Line 3 * Power Adapter 1 * Remote Control (Built in 1 * button battery) 1 * NO Lock (With 1 * User Manual, 1 * Pack of Screw)