Intelligent Visual Doorbell USB Rechargeable Wirele WiFi Doorbell Camera HD Camera Night Vision Two-way Audio Easy To Instal APP Control for House Apartment Office HospitalFeature:1. High-Definition Camera:Our intelligent visual doorbell features a high-definition camera that provides clear and detailed video of your doorstep, ensuring reliable and practical surveillance. It also has infrared night vision capabilities for 24/7 monitoring.2. WIFI Connectivity:Our smart doorbell connects to your phone via WIFI, allowing for two-way communication in real-time. This feature ensures that you can see and hear who is at your door while having the convenience of remote monitoring from your phone.3. Two-Way Audio:Our wirele wifi doorbell camera features a one-way audio system that allows you to communicate with visitors through a noise-reducing microphone. This feature ensures that you can talk to visitors even when you are not physically present.4. Long Battery Life:Our remote video door bell has a built-in rechargeable lithium-ion battery with a large capacity that lasts up to 3-4 months under normal use. This feature ensures that your doorbell is always functional, providing dependable security and peace of mind.5. Convenient APP Control:Our intercom doorbell camera can be controlled through an APP, which enables automatic working modes and smart portability. Its light and compact size make it easy to install and remove, providing extra convenience and flexibility for your home security needs.Specification:Origin: Mainland ChinaOpening Method: OtherMain Material: OtherModel: ulooka(APP)APP: ulookaVoltage: 3.7VPower supply mode: built-in batteryProduct color: white/black (optional) Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1 xIntelligent Visual Doorbell