Smart Doorbell that allows you to answer the intercom with your smartphone, video doorbell, wifi video door phone, wireless two-way audio, calling chime, wireless chime, entrance chime, wireless, no construction required, wireless intercom, rechargeable door phone, wide-angle lens, intercom, iOS Android compatible, with Japanese instruction manual AA51 Black [Photo Shooting & Free Chime Intercom] After someone rings the doorbell camera, the video doorbell takes a picture and immediately sends a notification to your phone. Equipped with an indoor chime, the ZHTNC video doorbell notifies you of visitors' records both inside and outside the house, so you won't miss any moment. [Two-Way Audio & HD Live View] The smart wireless doorbell camera provides two-way communication and real-time video with noise reduction & rate adaptive technology, and is equipped with a doorbell chime (signal reception distance of up to 10 feet). You can place it in the living room, dining room, kitchen, etc., and you won't miss your friends' visits or package deliveries. [HD Clear IR Night Vision Wireless Chime] By combining high resolution and an ultra-wide-angle lens, the ZHTNC wireless doorbell clearly records the movement of the front door, and you won't miss any important images. It performs similarly well in night vision mode. [APP Instant Notification Intercom with Camera] When a visitor rings the security camera doorbell, a snapshot is taken and a notification is sent to your phone at the same time. You can access the video call interface in live view and choose to answer or hang up the phone. With the built-in microphone and speaker, you can see, hear, and chat with guests at the door via the iWFCam app. [100% Wireless & Easy Installation] The 100% wire-free design makes it very easy to install the smartphone door phone, eliminating the hassle of cables. The built-in upgraded WiFi chip provides a stronger WiFi signal and more stable WiFi connection. Note: Wi-Fi is on a 2.4GHz network =