Tuya Doorbell Wireless Wifi Doorbell High-Definition Anti-Theft Door Bell

Features: Low battery reminder: The phone will receive a reminder when the button is too low, and it will be charged super fast (about 1.5 hours to fully charge) Support Indoor Ringtones: When a visitor rings the doorbell, a clear indoor ringtone can be heard at home. History: You can view the history of pressing the button. 150M Distance: Long distance can fit most families. Note that this distance is an open distance, and the more obstacles there are in actual use, the shorter the distance will be. Multi-level volume adjustment: 19 pieces of music are optional, and 4 levels of volume (high, medium, low, mute) are optional. Sharing function: Share with family members for common control. Offline function: When the device is offline, the APP will remind the device to be offline after 30 minutes. Specification: Color: Black Input voltage: DC100-240V 50/60Hz (receiver), DC5V 2A (button) Button size: 85*53*24mm Receiver size: 42*55*25mm Application: for Smart Life (tuya) Wifi type: 2.4GHZ 802.11b/g/n Distance: 150 meters (open distance) Melody: 19 pieces of music Volume: 4 levels of volume Sound: 0-100DB Viewing angle: 75 degrees Battery capacity: 800mAh (button) Plug: USB plug Package Contents： 1*Wireless video doorbell, 1* Receiver