Are you looking for a professional and practical doorbell? If so, take at our upgraded Wireless Video Doorbell. It has instantly notification, audio, video call, a voice change function, supports watching the playback, visitor capture, and other applicable functions to meet the needs of different users. Features -Model: -Material: ABS -Color: White -Supply voltage: 0.6V -Power consumption: 0.04W -Battery: Built-in rechargeable battery -Night : Support -Video call: Support remote video call -Voice changing function: Female voice to male voice - : Support -Support watching playback: Support -Visitor capture: Support -Voice: voice -Network: 2.4G -Power supply: Battery/USB -Compatible with iOS and system phones -Video: Support via APP -Instantly notification: When someone the doorbell, the phone connected to the doorbell will receive an instantly notification and will be able to talk to . -Multi-user sharing: The smart doorbell app supports multiple family members, just share information with family members in the app. -Voice-changing function: The doorbell also supports voice-changing, turning a female voice into a male voice. -Night : With Built-in night visible light, visitors can be seen clearly even at night, providing maximum protection. -Rechargeable battery: The wifi doorbell camera is powered by a built-in rechargeable battery, which can be charged with any device that is compatible with a USB port. Package list: 1 X Wireless Video Doorbell 1 X USB Cable