Real-time Video & Remote Control: Available to watch the real-time image even when you are out, download the APP Ulooka and the mobile receive they notify when someone rings the doorbell..
Hidden your Real Voice: Provide 2 different voice sound - male voice and funny sound, one button to switch and hide your real voice, safe for single people who live alone..
Clear Night Vision: Equipped with LED infrared light. Intelligently switch to infrared night vision mode. The image is clearly visible, you can see clearly without light..
Equipped with Doorbell Chime: Strong and stable signal, easy to pair up, the transmission range between the doorbell and chime is up to 10 meters; with USB power supply, easy to install, no worry of low battery..
Power Supply: The doorbell is powered by built-in 1000mAh large battery, has long working time after fully charged through power bank, AC adapter, computer, and more, no need to charge frequently