New Home Security 100DB 300M Remote Control Wireless Video Doorbell 433MHz Waterproof EU US Plug Smart Wifi Doorbell Chime

This indoor dingdong machine is matched with the intelligent visual doorbell( Ding Dong is the accessory of doorbell product. The accessory does not support return. Please know before placing an order.) Its function is: when the outdoor doorbell rings, the indoor Ding Dong machine will ring to inform you that there are customers outside, which is suitable for families or companies. Socket specifications include: American specification and European specification , British optional Color: black, white optional! Indoor WiFi dingdong machine with visual doorbell is small, convenient, plug and play and simple connection