Smart Doorbell: Rechargeable Battery, Full Duplex 2-way audio, Motion Detection

Type: Camera Smart Home Protocol: Wi-Fi Connectivity: Wireless Battery Included: Yes Material: Plastic Items Included: Battery, USB Charger Cable, Video Doorbell, User Manual Country/Region of Manufacture: China Number of Batteries: 3 Power Source: Battery, Wi-Fi Suitable For: Home Features: Motion Activated, Built-in Speakers, Built-in Microphone Model: BELL J7 Brand: Cooau Color: Gray