Discover our new range of wireless digital door viewer and doorbells for your home. Its innovative technology allows you to know who visit you when you are not home. With 4.3″ LCD easily see whose outside the house before opening the door. br br 4.3 Inch High-Definition Big Screen - Adopt a new generation of high definition large screen, HD(720p) Camera br br Super Wide Angle - Large wide-angle look, showing the range outside the door wide, let the thief seamlessly drill. br br One Button Photo - Using a one-button camera and video function, You can instantly capture outsiders. br br Zinc Alloy Anti-Mite Design - Zinc alloy material is safe and sturdy, making it impossible for thieves to start. br br Design in Singapore, Assembled in China br Brand Name: Owl Bell br Model Number: W3 br Angle: 115 Degree br Meterial: Zinc Aloy br Indoor unit size: 136mm*83mm*14mm br Outdoor unit size: 62mm*62mm*15mm(45mm) br Night vision: Support br Battery: 1800mAh Li-battery br Wide angle: 115 -degree wide angle br Weight: 0.