Portable Installation, Stable connection-- Stickable and punchable, support 3m backing, no need to punch holes, super convenient, also support hole punch installation! Wireless connection is very stable.

Long-lasting Battery Life--365 days long battery life, no need to plug in, replacement safety, our doorbell has 38 kinds of beautiful music!

Video Call-- Visitor capture, visitors press the doorbell automatically capture, and push notification to you, you can click on the video call, the effect of the voice changer allows you to imitate the male voice, to protect your safety!

A key to Change Voice-- Voice changer effect allows unique girls can also imitate the voice of a strong man, to protect your privacy and security!

Day and Night Wide Range to See Clearly--HD night vision function, high resolution wide-angle camera, any corner can be seen clearly, the dark night visitors can also see clearly!

Real time bidirectional audio: When someone presses the doorbell, a notification will appear on your mobile phone or tablet. You can the port remotely using the app. Communicate directly through your device