【Real-time Ring Call & Full Wire-free Camera】Once the visitor press the ring button, you will get ring call within 5 Seconds and you can see, hear and speak to the visitor at your door smoothly from your smartphone with smart video doorbell. Wherever you are, you can reach to remote view with free app. No need any cable and wires for your wifi doorbell camera, it's a battery powered doorbell, which has ultra-long standby time up to 6 months regularly.

【720P HD Video Recording & Wide View Angle】Full HD lens and CMOS photo sensor provide real HD video image, and you can see clearly on every face at your door. 166 degrees wide Horizontal viewing angle & 90 degreeds Vertical viewing angle and 16 feets infrared night vision will improve image quality. When your visitor press the door bell, this doorbell camera will wake up immediately and record to your SD card, also you can get the notification and playback on your smart phone.

【Smart PIR Motion Detection & Two Way Audio】Whenever any movement motion is triggered, the doorbell camera with PIR motion sensor(Adjustable sensitivity) will send an alert message to your mobile phone, It will also keep video record of visitor automatically once you have installed TF card(Not included). Your guest could communicate with you via two-way audio with noise cancellation microphone, and also you can talk and hear with them in real time.

【Multiple Power Choice & Waterproof】With two rechargeable 18650 batteries powered(Not Include), you can get wire-free and energy saving doorbell; With DC 5V micro USB power supply, you can make it work, and also you can power the rechargeable batteries no need uninstall the batteries; Also if you want to use existing power supply, you can make it work with AC 8-24V power adapter. IP 55 weaterproof for indoor and outdoor use.