1,WIDE VIEWING ANGLE: This peephole has a 120 degree viewing angle. This design allows you to get a wider surveillance range while protecting the camera from external damage. 2,WATERPROOF: This peephole has good waterproof function. Even rainy days do not affect its normal operation, and it has a long service life with strong weather resistance. 3,CONVENIENT EXPERIENCE: When someone presses the call button on the outdoor unit, you can see and talk to anyone who arrives at your door, and this feature allows you to have a better control of the situation in front of your home. 4,INFRARED NIGHT VISION FUNCTION: The effective distance of 850nm infrared is up to 5m, which can effectively protect your family's safety, and let you have a clear grasp of the situation at the door in the dark environment. 5,LARGE CAPACITY BATTERY: It is equipped with a large capacity 1050mAh lithium battery with a long battery life, which makes it more convenient to use without frequent charging. Item Type: Peephole Camera Material: ABS, Zinc Alloy Weight: Approx. 369g or 13oz Wide Angle: 120° Micro Storage Card Slot: Up To 32GB (Excluded) Info: 1 Infrared LED For Night Vision, LED Turns On Automatically In Low Light Conditions Preview: Press The "Preview" Button To Preview Video Or Photo On Device Battery: 1050mAh, Lithium Battery (Built In) Hole Diameter: 14-35mm or 0.55-1.38in Door Thickness: 35-100mm or 1.38-3.94in Display Screen Size: Approx. 136x75x18mm or 5.4x3.0x0.7in Peephole Size: Approx. 65x65x13mm or 2.6x2.6x0.5in 1 x Display Screen 1 x Peephole Camera 1 x USB Cable 1 x Base Accessory 6 x Screw 1 x Instruction Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store