SF520A 2.0 Million Pixels Wireless Anti-Theft Smart Video Doorbell with 3.5 inch Display Screen Tag-For iPhone One Package Size 43cm *

One Package Size 43cm * 29cm * 8cm / 16

One Package Size 33cm * 10cm * 10cm / 12

no DC charger required

Frame is made of steel

WIFI Encryption WEP

SF520A 2.0 Million Pixels Wireless Anti-Theft Smart Video Doorbell with 3.5 inch Display Screen Tag-For iPhone One Package Size 43cm *1. Display: 3. 5 inch LCD screen 2. Viewing angle: 120 degree wide angle 3. Power consumption: 0. 5W 4. Power supply voltage: 5V 5. Power supply mode: 4 x AAA batteries (need to buy by yourself) 6. Scope of application: residences, villas, hotels 7. Image resolution: 2 million pixels 8. Lens type: Mini hidden camera 9. Cat head material: zinc alloy 10. Door hole diameter: 13 28mm 11. Applicable door thickness: 35 100mm Specification: Package Weight