Black DB821-B-KIT. This Amalock wireless doorbell & plug in chime kit includes, 2 x CAM400 Wi-Fi video camera's, battery charger and 2 rechargeable batteries. It is suitable for both residential and commercial entrances and is easy to install. Whenever a motion is detected the camera streams an image to your mobile device to alert you of any activity at the entrance allowing you to take action. The built in 2 way audio allows you to talk to the visitor as they ring the doorbell. No monthly subscription is needed and also included is a 16GB memory card.. Kit includes 2 x CAM400 Wi-Fi video camera's. Up to 5 users per doorbell and unlimited doorbells per mobile device. 1080P HD video and live streaming with 16GB SD card. 2 way audio intercom