Wireless Home Doorbell, Intelligent Ultra-remote Electronic Remote Control Doorbell, Suitable For The Use Of All Kinds Of Houses, Multi-function Door Features: WIRELESS DOORBELL KIT: Includes everything you need for DIY installation 1 outdoor remote doorbell transmitters and 1 plug-in smart doorbell receiver, double sided tape, anchors, screws. EASY TO SETUP: Our portable doorbell easily pairs and connects so you can make your wireless doorbell battery powered. . Has 5 volume settings, perfect for naptime or parties. LONG RANGE: Our patented technology uses the highest quality microchips and does not need wifi or bluetooth. The signal from the wireless bell ranges up to 1000 feet. Great for large , apartments, offices, and warehouses. SMART TECH: Not have we made the traditional door bell ringer wireless, but we made it smart too. It will remember your customized settings and has sleek, modern LED lights that illuminate and for guests to easily at night. Truly reliable and weather proof, will operate between temperatures of -4F to 140F. VERSATILITY: Our wireless doorbells work great for any occasion - apartment , townhomes, small businesses, warehouses, offices and condo properties can . Whether you're using it outdoors for your front , back fences, or mailboxes or indoors for teachers seeking helpful classroom organization and management, there is a for : Model: A28 Volume: 5-level volume (adjustable to flash lights) Receiver: Lights up when the bell rings Receiver voltage: in to use (110-220V) Receiver size: 90mm * 56mm * 20mm Remote control distance: straight line 300M above ground (data from factory laboratory) Product name: Digital wireless doorbell Music: 60 of music Transmitter: Using a 12V23A battery Product list: 1x bell+1x doorbell