DD1S 2.8 inch Screen 1.0MP Smart Electronic Peephole Doorbell

1. Lens pixel: 1 million professional security camera 2. Viewing angle: 100 degrees wide angle 3. Screen size: 2.8-inch high-definition LCD screen 4. Camera type: built-in hidden camera 5. Support door thickness: 35-110mm 6. Support door aperture: 14-30mm 7. The outside can be monitored through the indoor unit, anti-theft, anti-prying, anti-peep peeping 8. Ultra-long standby, minimalist design, easy to operate Packing list: indoor main unit x1, outdoor sub-unit x1, metal hanging plate x1, screw bag x1, operation guide x1