[Wifi Video Doorbell] Anysun&reg; Rainproof Touch Key Wireless Wifi Video Visual Door Phone Doorbell Intercom System Home Security for Iphone Samsung Mobile Phone Tablet Pc & Unlocking Function Support Android OS and Iphone OS;Pass CE , RoHS certification. 2.4G wifi transmission systems , real-time video transmission , Audio and video data transmission band up to 100M band at most the visitors in the evening. AC/DC power supply , eliminate the troubles of frequenty replacing battery this doorbell work with wifi . It connect with home wifi or wired LAN achieve two-way intercom between doorbell and cell phone One doorbell can connect with Multi cell phone at the same time . Make you and your family can monitor home outdoor surroundings from anywhere .