DD1 2.8 inch Screen Digital Doorbell Electronic Door Peephole Camera Door Bell

It's a great honor for you to visit my store. Good luck with your favorite purchases Hign-concerned Chemical : none Power Source : DC Model Number : Door Doorbell Type : WireLess Brand Name : West Biking Origin : Mainland China Certification : none,none Type : Doorbells Digital Doorbell : Door Peephole Camera Appearance color : Gold, Silver Screen size : 2.8 inches Screen resolution : 320 * 240 Battery : 4 x 1.5V AAA (not included) Camera pixel : 0.3MP Infrared light : 2x 850nm Material : ABS engineering plastic Viewing angle : 90 Applicable door hole diameter : 14-22mm / 0.55-0.87 " Applicable door thickness : 35-120mm / 1.38-4.72 " Indoor unit : 127 x 68 x 13mm/5.00x2.68x0.51" Outdoor unit : diameter 58 x 13mm/2.28x0.51" Working environment : 20 ~ 55 C The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.