100% Wire-Free Design & Voice ChangingDesigned for 2.4G Wi-Fi (5G Wi-Fi not supported), this wireless doorbell camera comes with a free Doorbell Chime to ensure you never miss a visitor, no matter where you are. You can also choose to use the voice-changingfunction to protect your real identity.PIR Motion Detection & Instant AlarmThe video doorbell cameral can detect the movement and changes of objects within the range of the infrared sensor, and take photos and push them to the bound mobile phone client. Note: This function is turnedoff by default. It can be turned on in the app settings, or the sensitivity level can be set. The best sensing distance is within 3 meters.Clear Two-Way Audio & Hd Night VisionThe video doorbell has a built in microphone and speaker with two-way audio function, which helps you talk to visitors or warn strangers more easily. The doorbell camera wireless night vision mode switches automatically,and when the light gets dark, the infrared light will automatically turn on to show you high-resolution video. Make sure your home is safe at all timesSupport 9 User Sharing & Cloud StorageThe door bell cameras wireless supports 1 main account and 8 shared users. You can also add multiple cameras to the same account. Easily share the happiness of life with your family. Every valuable thing thathappens at your door will be recorded by the doorbell camera and saved in the cloudIP7 Waterproof & Rechargeable BatteryThe video doorbell camera is IP65 dustproof and waterproof. It runs on rechargeable batteries. [one-year warranty service] Easy installation, if you have any questions about the product, please feel free contactus.