Part Number:Yunxwdngic80a3z5 Product Dimensions:1 x 1 x 1 cm; 210 Grams Finish:Finish Material:Material Power Source:PowerSource Voltage:1 Volts Wattage:1 watts Installation method:InstallationMethod Item Package Quantity:1 Type of Bulb:Infrared Spout height:1 Centimetres Handle material:default Accessory connection type:default Special Features:Night Vision Included Components:inc Batteries included?:No Batteries Required?:No Item Weight:210 g Specification:Type: Security Digital doorbell Peephole Material: Zinc Alloy Type: Digital Doorbell LCD screen: 3.5 inch Sensor: 2 Mega CMOS Sensor Real view angle: 120 degree Function: Energy saving, Low Power Alert Power supply: 4pcs AAA batteries (not included) Door Hole Range: 14-28mm Door Thickness Range: 35-100mm Keyword: digital door viewer Power source: 4pcs AAA batteries door hole diameter: 14-28 mm Door Thickness: 35-100 mm Indoor device size: 120x62x20 mm Diameter (camera outdoors): 30 mm Net weight: 197g Package List: 1 x Outdoor Unit 1 x Indoor Unit 1 x Bag of Screw 1 x Metal Bracket Note: Please allow 1-3 CM differs due to manual measurement. This product doesn't support night vision. Thanks for your understanding. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. About this item LCD Screen: This home security camera has a 3.5 inch LCD color screen, OV Industrial High Definition Color Image Sensor. 120 degree actual viewing angle, 24 hours monitoring Safeguarding Security: The access control is equipped with an intelligent operating system, which can be easily and conveniently operated by the elderly and children to escort your home security Raise Living Standards: Security Peephole brings more reliable protection to your home and improve your life quality. Simple Installation: Ultra thin body, stylish and beautiful. This cat eye hole is suitable for any door thickness. Easy to learn to install in 3 minutes, no installation workers, no special tools required. After Sales Service: If you have any questions during use, please contact us as soon as possible, and we will provide you with professional answers. See more product details LCD Screen: This home security camera has a 3.5 inch LCD color screen, OV Industrial High Definition Color Image Sensor. 120 degree actual viewing angle, 24 hours monitoring Safeguarding Security: The access control is equipped with an intelligent operating system, which can be easily and conveniently operated by the elderly and children to escort your home security Raise Living Standards: Security Peephole brings more reliable protection to your home and improve your life quality. Simple Installation: Ultra thin body, stylish and beautiful. This cat eye hole is suitable for any door thickness. Easy to learn to install in 3 minutes, no installation workers, no special tools required. After Sales Service: If you have any questions during use, please contact us as soon as possible, and we will provide you with professional answers.