W2 4.3 inch Graffiti Color Screen WiFi Smart Wireless Video Doorbell(Black)

1. Processor: HI3518E2. Operating system: LiteOS3. Lens pixel: 720P4. Screen specification: 4.3-inch IPS LCD screen5. APP: Support Android/IOS6. Battery capacity: 3500mah7. Wide angle: 170 degrees8. Support functions: infrared night vision, automatic camera, monitoring intercom, motion detection9. The upper limit supports 32G memory card10. Support door thickness 35-120MM11. Language: English/Chinese12. Suitable for door hole diameter: 14-50MM13. Use ambient temperature: -20 to 55 degrees Celsius14. Wireless WiFi: IEEE802.11b/g/n 2.4GHz15. Packing list: indoor main unit*1, outdoor sub unit*1, type-c charging cable*1, metal hanging plate*1, screw bag*1, English operation guide*1