1、With rain cover, it is effective against rain and dust. Do not allow rain and dust to enter the inside of the fuselage. 2、One-touch call, two-way intercom, call unlocking, convenient and fast. 3、With 4 infrared night vision fill light, high-definition night vision effect, can also protect the home at night. 4、With the industry's high-definition CMOS image sensor, the image is clear and natural. 5、Support video intercom, infrared night vision, with unlock, monitor, and anti-disturbance function. Features: With rain cover, it is effective against rain and dust. Do not allow rain and dust to enter the inside of the fuselage. One-touch call, two-way intercom, call unlocking, convenient and fast. With 4 infrared night vision fill light, high-definition night vision effect, can also protect the home at night. With the industry's high-definition CMOS image sensor, the image is clear and natural. Support video intercom, infrared night vision, with unlock, monitor, and anti-disturbance function. 25 chord ring tones, ring volume adjustable. One-click monitoring to see the situation outside the door. Supports hands-free and handle-handed calls with clear sound and good sound quality. Specifications: Condition: Brand New Material: ABS Indoor Unit Indoor Monitor: Color: White Function: intercom, monitor, unlock the door Music: 25 music, adjustable Power Supply: Output: DC 15V 1200mA Screen size: 4.3 inch color TFT-LCD Resolution: 480 x 272 Housing: ABS plastic Installation method: Wall mounting Outdoor Camera Color: Gold Function: unlock by indoor unit + swipe ID card Camera: 1000CMOS super backlight compensation Night vision distance: 3m LED: 6 Case: ABS plastic, aluminum cover Installation: Wall mounting Weight: Approx.1389g/49oz Package List: 1 * Outdoor Unit 1 * Indoor Unit 1 * White Test Line 3 * Manual 1 * 2-core Line 1 * 4-core Line 1 * 5-core Line 5 * Screw 5 * Expansion Tube 1 * Wall Mounting 4 * ID Card