Smart Wireless Video Doorbell Digital Visual Intercom WIFI Door Bell Waterproof Electronic Doorman Home Security Camera Description: Specifications Sensor: 720p GC1054 CMOS sensor Lens: 120 wide-angle lens Night vision: automatic switching of dual filters, 6 high-power infrared lights of 850nm28Mil Night vision distance: 5 meters is the best, the longest distance is 20 meters Motion detection: PIR motion detection, the sensitivity can be adjusted to detect the distance (triggered immediately within the effective distance), the best 2 meters, the longest 4 meters (affected by ambient temperature and light) Humanoid Recognition: It will automatically record when a humanoid is detected (if no humanoid is detected, it will automatically enter the sleep state) Video size/frame rate 720P/20fps Battery type/capacity: 18650 cells 2600mAH*2=5200mAH (battery not included) Battery discharge time: two 18650 batteries Sleep standby: 2 months, recording 30 15-second videos every day can last for 45 days WIFI connection: 2.4GHz wifi, support (802.11 b/g/n) Working voltage: 3.7V 18650 lithium battery Working current: working current 250mA (mA), sleep standby current 0.8mA (mA) USB charging voltage: DC 5V / 1.5A AC power supply/charging: External AC 12-24V Storage temperature (): 050 Operating temperature () Operating temperature: -1070 Working humidity: Specifications: Features: - Long-distance signal transmission, no need to open the door to know visiting information. It can support support for multiple accounts to watch online at the same time - When someone press the doorbell and the indoor wireless doorbell will show you the melodies music. - Smart and convenient doorbell: WIFI connection, no wires, realize two-way intercom between the doorbell and mobile phone. Real-time mobile phone supports two-way calls, photos and recordings, making it easy for relatives. - With infrared night vision, automatic opening at night, all the details in front of the door, reliable and practical. Wireless connection, ultra-low power consumption, can support multiple accounts to view online at the same time - This wireless doorbell camera is easy to install without any complicated tools.The doorbell can be controlled by APP, automatic working mode, smart and portable. - When guests visit, they can make video and voice calls and take photos at short notice. The host can know the information of the visitor without opening the door. Package Included: