1 Smart WiFi Doorbell with Built-in Battery – Wireless Security Camera with Two-Way Audio, Supports 2.4 GHz WiFi for Home Security, Sleek Black Design

Instant 2-Way Audio Notification: Automatically sends an instant notification to your smartphone when someone presses the doorbell. You can chat with the visitor in real time via the phone app. The video doorbell connects to 2.4 GHz WiFi. Night Vision Voice Switching: This smart doorbell has a built-in 850N light, allowing you to see clearly at night. The smart doorbell also supports voice switching to avoid unwanted visitors, changing from a female to a male voice. Rechargeable Battery and Easy Installation: This WiFi doorbell camera is powered by a built-in 800mAh rechargeable battery, which can operate for approximately 3 months on a single charge. Installation is very simple and easy to set up with double-sided adhesive tape.