Wired Video Intercom System visual doorbell Video Doorphone 4.3 Inches Monitor with Camera Wired Video Doorbell Kits for House Office Apartment Specification: Product Name: Visual Doorbell Product color: Pink Material:ABS Gross weight: 0.80lbs/0.365kg Packing size: 7.48x3.94x2.56inches (19x10x6.5cm) Charging voltage: 3.7-5V Features: 4.3" HD display, classic appearance, zoom function: 10x zoom, infinitely zoom Super night vision, high strength alloy cat's eye 2.0 megapixels, wide angle of view 135° Body detection, automatic capture, video and audio recording Battery, removable BP-4L battery, capacity 2500 mA Data cable, 2m long data cable, fast charging, Type-C interface Super digital algorithm body detection sensor, automatic capture of incoming people, inductive automatic analysis Equipped with thickened 304 stainless steel hanging plate, can support up to 40mm door control Package Include: 1x Visual Display 1x Doorbell 1x Specification 1x Battery 1x Stainless steel wall plate 1x Charging data cable OUTDOOR IR CAMERA --- 92 degree viewing angle,durable aluminum and acrylic front panel to protect against potential vandalism. waterproofing, IR night version clear images no matter the weather or time of day/night. INDOOR INTERCOM MONITOR --- When someone press the call button on outdoor unit,you can able to see and speak to whoever comes to your door. Gate locks so you can open them securely and conveniently from inside your home. 4.3 MAIN FEATURES --- 4.3 Inch LCD screen;16 different kinds of door bells chimes; Volume, brightness and contrast are adjustable; IR camera with night vision;Electric lock-control function;Handfree intercom;Auto turn off. EASY INSTALLATION --- Surface mounting,easy 4-wire setup system includes rain cover,connection terminal,screws materials.(Note: *1* We suggest testing the doorbell kits with our original cable before installation,and the distance between the units should not be too close while testing,or it will cause noise sound.*2* Please don't connect the power adapter directly with the outdoor unit or it will be burned. The power adapter should connect with the indoor unit) FURTHER SECURITY AND CONVENIENCE --- Wired connection stability clear vision for home security,which makes you kown the outside world staying in the house. can be used in apartments, villas, hotels, offices, public buildings. wonderful appearance is unique in the market, it can decorate your house, office, company etc.(only use electronic lock can open the directly from indoor monitor; If customer use strike lock, Bolt lock and magnetic lock, need use power supply control to work with it)