Description: This digital door viewer camera performs very good in protecting your privacy. One-way vision prevents others from seeing the inside situation. 150°wide angle helps you control every detail outside the door. And 2.2in LCD with 300 thousand pixels gives you a super clear picture. Furthermore, 2 pieces of AA batteries provides a very long service life. And it will auto power off if 15 seconds no operation to save power. Very reliable and practical. Features: More Private - Comparing with conventional doorbell, others can not see through this door camera to see the inside situation. More practical and safer door camera protects your privacy better. Wide-angle Lens - 150° wide angle allows you to see everything outside to control every detail, thus preventing danger. HD Picture - Adopting 2.2in LCD screen with 300 thousand pixels to make everything outside the door very clear. Wide Compatibility - It is not limitted by height or eyesight. Ever a primary school student or an old man can operate it easily with no problem. Long Service Life - This doorbell viewer adopts 2 pieces of AA batteries which support up to 1700 times of display. You don't have to worry about its sudden powering off. Save Power - The digital door viewer will automatically power off after 15 seconds no operation. Specifications: Product type: Digital Door Viewer & Doorbell Resolution: 300 thousand pixels LCD screen size: 2.2in Angle: 150° Photo shot: Support Video: Support Motion detection: Support Auto power off: 15 seconds Power supply: 2 * AA batteries, DC 3V Suitable door thickness: 35 - 50 mm/ 1.38 - 1.97 in Suitable people: All ages Product size: approx. 17 * 9 * 4 cm/ 6.69 * 3.54 * 1.57 in Product weight: 223g Package List: 1 * Digital Door Viewer Camera 1 * User Manual 1 * Hanging Plate 1 * Screw 1 * Peephole 1、More Private - Comparing with conventional doorbell, others can not see through this door camera to see the inside situation. More practical and safer door camera protects your privacy better. 2、Wide-angle Lens - 150° wide angle allows you to see everything outside to control every detail, thus preventing danger. 3、HD Picture - Adopting 2.2in LCD screen with 300 thousand pixels to make everything outside the door very clear. 4、Save Power - The digital door viewer will automatically power off after 15 seconds no operation. 5、Long Service Life - This doorbell viewer adopts 2 pieces of AA batteries which support up to 1700 times of display. You don't have to worry about its sudden powering off.