Wireless Doorbells for Home Battery Operated Doorbell at 1200 Feet, Mini Waterproof Doorbell with Flashing Light 36 Melodies 4 Volume Levels, 2 Portable Receivers & 1 Touch Button (White)

Door bell is powered by 3 AAA batteries (Not Included) so no electric outlet needs to be occupied. The receiver can be mounted onto the wall by screws and it is easy to stand the doorbell on a desk., The touch button is our new design of door bells ringer wireless. With the function of IP44 dustproof and waterproof, higher sensitivity and lower energy consumption, the push button can be installed indoors and outdoors., Wireless doorbells for home has 36 Melodies and 4 levels of volume range (mute-low-middle-high). The built-in big LED indicator offer additional assistance for the hearing impaired., The strong wireless signal of door bells & chimes wireless is up to 1200ft in open area, will not interfere with other equipment in your home or those of your neighbors., Easily install 3 AAA batteries in the receivers and fix transmitter (pull out the insulating sheet inside) to the door frame. Please do not install too close to the metal or the machine like television, WiFi equipment, computer, etc.