CRONY RL-0IP10A Eco-friendly WiFi doorbell Product Details Model Number:RL-IP10A Origin: China (mainland) Key Specifications/Special Features: Yours based photo doorbell camera Functions: Photo-talking and recording; ring alerts; Motion detection; Free cloud storage; Bluetooth network settings View visitors photo via your mobile APP from anywhere Work as normal doorchime when your phone is not nearby or turned off Motion Detection: Built-in motion sensor triggers mobile alarms Photo taking: when there is a call or motion detection is triggered outdoor will take a photo and push the photo notification to the App) Night vision (know who is coming and who hits no matter day and night) Dimensions per unit: 8.5 × 6 × 16.2 Centimeters Weight per unit: 0.3 KG