WiFi Wireless Video Doorbell Camera with Indoor Ringer, 1080P, Motion Detection, Night Vision, 2-Way

100% Wireless & Cordless: Built-in rechargeable battery and connects with 2.4GHz Wi-Fi(not support 5GHz Wi-Fi), the installation and the connection of security camera are 100% wireless, makes you enjoy the convenience of not have to deal with any outlets or tangled mess of wires. Two-way Audio & Voice Message: The video doorbell provides you real-time clear two-way audio, you can see, hear and talk with the visitors immediately, or select a pre-recorded voice message for quick replies.