If it is a. 【Two Storage Ways】 You can use cloud storage service(Not Free) to playback and download videos, or a TF card(Not Include). 【2.4G WiFi】 Only Supports 2.4GHz, faster response, convenient for your life.

【Motion Detection】 Built-in high-sensitivity motion sensor detects human motion without delay once the person gets into the sensing range. If it is a. 【2.4G WiFi】 Only Supports 2.4GHz, faster response, convenient for your life.

✔Wide Compatibility – Works withRing Doorbell 2/3/3+/4, Spotlight Cam, Stick Up Cam. Video Doorbells: 2, 3, 3 Plus, 4, Battery Doorbell Plus/Pro. ✔Type-C Charging –USB-C port for flexible charging (wall/car/power bank).