Smart Wireless Wifi Video Doorbell PIR Infrared WLAN Night Vision Wifi Ring Camera Doorbell Wireless Doorbell. DESCRIPTION: - Wireless doorbell, no wires or cables are required. - Monitors your home with HD video with infrared night vision. - Equipped with PIR sensor, providing accurate motion detection so you never miss a visitor motif. - 166-degree wide angle lens, look clear on every face in front of your door, never too afraid to open the door. - Two-way audio allows you to communicate with people on the doorbell. - See, hear and speak to everyone at your door from your smartphone, tablet or PC. - Video doorbell with ultra low power technology, the intelligent doorbell can work regularly for 8 months. - Easy installation, assemble and set up your smart doorbell in a few minutes with our tool kit included. - The content can be saved in memory card(not included): content for 3–6 months, automatic loop playback. - Recording mode: motion detection recording doorbell button touch off recording, manual recording. - Wake-up mode: wake-up of the doorbell, wake-up PIR human body detection, active wake-up of the cell phone. - Watch remotely anytime, anywhere. - APP real-time reminder. - APP remote conversation. - Two-way voice intercom. - Infrared night vision. - Remote capture. NOTE: This product is powered by 3*18650 battery, NOT including the battery in the package. SPECIFICATION: 1. Material: ABS + Metal Parts 2. Size: 144*74.5*32.3mm 3. Viewing angle: 166 degrees 4. Power consumption: 1.4 (W) 5. Power supply voltage: 5 (V) 6. Installation method: Wall Mounting 7. Network Security: WPS Encryption Secure 8. Power supply: 3 x 18650 battery (batteries are not included) 9. Night vision: 6 850 nm φ 28mil high power infrared lamps. 10. Night Vision Range: 10 m / 33 ft 11. Colour: As the picture shown 12. Package weight: 240g 13. Package: Box Package( picture for reference only) PACKAGE INCLUDES: 1 x Doorbell 7 x Screw 4 x Install Anchor 1 x Hex Tool