2.4G Wi-Fi connection
3 x 18650 batteries
1 x Wi-Fi doorbell
4 x screws
4 x installing accessories
1 x sticker
1 x user manual
Video door phone has WiFi connection, two-way talk audio, support night vision and built-in 6 pcs 850mm LED lights, PIR 10m, support multiple ways to wake up, PIR motion detection, real-time viewing and voice calls with visitors, up to 32GB TF card, free APP for Android and iOS, support multiple users and multiple users can online view simultaneously online, 166°wide view angle camera, built-in rechargeable battery.