Wireless Remote Smart Video Doorbell, Smart Home Visual Doorbell, Two-Way Audio, Motion Detection, HD Night Vision, Rechargeable Wi-Fi Security Doorbell Feature: High-definition clear video with 90 viewing angle, shows the details in front of your door, Reliable and Convenient Motion Detection & Two-Way Audio: Wireless video doorbell with built-in Pir sensor allows you to receive real-time alarm and push notifications upon any human detection triggered.The camera provides two-way audio conversation at all times. You will have real-time video chat with anyone in front of the camera in any situation. Wi-Fi connection, no cable needed, realizes two-way intercom between doorbell and cell phone. Real-time mobile phone, support two-way calls, photos, recording, caring for your family makes you safer, support 2.4G Wi-Fi (does not support 5G Wi-Fi), charging cycle without disassembly, built-in 3600 mAh high-capacity lithium battery, more than 3 months of normal use, charging time 1.5 hours Equipped with infrared night vision, automatically open at night Two-way Audio : Communicate with visitors via two-way audio, with noise-cancelling microphone. It's a nice day, you can monitor your front door by watching real-time video. Easy Installation: Download the APP and connect it to the doorbell. No wires or cables are required. No matter where you are, you can get the information. There are no restrictions on using a smartphone to ring the doorbell. So you can let the whole family take care of your house. The doorbell can be controlled by APP, automatic operation model, smart and portable. Portable in size and weight, convenient to install. Product parameters: Product Name: Smart Visual Doorbell Material: ABS Color: White Resolution: 1280 x 720 Viewing angle: 90 Support network format: 2.4G Wifi Voice intercom: Two-way voice intercom Real-time remote control: Real-time mode supports remote viewing and real-time monitoring functions Mobile detection: Pir detection, mobile capture Distribution network: Bluetooth distribution network Battery capacity: 3600 mAh Working temperature: -20-45 Charging power supply: 5V / 1A, Type-C interface Support systems: iOS 11.4 and above, Android 5 and above Package size: 14 x 7.7 x 6.6 cm / 5.51 x 3.03 x 2.6 in Gross weight: 224 g / 0.49 lb