Smart Connectivity: The WIFI/IP Visual Doorbell offers wireless connectivity to your home router or direct internet connection. It enables two-way communication between the handheld device (including smartphones and Android tablets) and the doorbell. When a visitor presses the doorbell, it triggers a chime and activates the camera, sending real-time video and call requests to your handheld device. You can instantly see who's at your door, decide whether to communicate with them and even unlock the door Advanced Security Features: This WIFI smart doorbell includes features such as human body detection alarms and motion detection alerts, enhancing your home security. Its infrared supplementary lighting ensures clear visuals even at night, providing added peace of mind. The doorbell is powered by a 12V DC power supply, eliminating the need for frequent battery changes High-Speed 2.4G WIFI: With a 2.4G WIFI transmission system, the doorbell supports real-time video streaming, offering a maximum data transmission bandwidth of up to 100Mbps for high-quality audio and video. It is compatible with both Android and iOS operating systems Supports Multiple Devices: The handheld device can connect to multiple doorbells, and each doorbell can be used by multiple users, ensuring that you and your family can monitor your outdoor environment at any time Easy Installation: This doorbell comes with a convenient EU plug, making it easy to install and set up in your home. It complies with CE and ROHS standards, ensuring safety and quality Features: 1. The doorbell uses touch buttons, which are energy-saving, generous and beautiful 2. The doorbell has a rainproof cover design, which is moisture-proof and rainproof, protecting the service life of the machine 3. The doorbell unlocking function (the unlocking interface is suitable for DC 12V normally open/normally closed locks) can also be used in conjunction with the access control power supply 4. The doorbell is equipped with an exit button interface 5. One outdoor unit can support up to 5 mobile phone users 6. Up to unlimited doorbells can be used on one mobile APP 7. The doorbell and mobile phone intercom function, the sound is clear and loud 8. Doorbell infrared night vision function 9. The doorbell can be monitored via mobile phone 10. Doorbell video recording function, which can be viewed on your mobile phone at any time 11. The doorbell has added multiple unlocking methods (swipe card to unlock, password to unlock) 15. The P2P server pushes guest calls Equipment Requirements: 1. Smartphone or tablet Android 4.1 or above and IOS operating system 2. Home network 4M or above 3. Mobile phone network 3G, 4G Note: Does not include a memory card, has no battery, is not rechargeable, and needs to be connected to a power source.