Wireless Doorbell with 2 Receivers 2 Push Buttons, Easy installation, Adjustable Volume, 58 Chimes, Colorful LED, 1000Ft Range, M520+F55, Black

Doorbell for
Large Homes: 2 push buttons simultaneously trigger 2 chime units. The range of wireless doorbells for home extends over 1000ft in open space. Great for large homes, apartments, offices & classrooms. Youll never miss a chime! Multiple Optional Ringtone & Mute Mode: wireless doorbell receiver features 58 chimes and 5 levels of adjustable volume (0 dB to 110 dB) to meet your needs for different occasions. LED flash is suitable for the elderly and hearing impaired. The indoor chime can remember your last melody and volume level after closing it; No need to reset the previous settings, really saves your time.
Hassle-Free Installation: This battery wireless doorbell ringer requires no additional wires or tools, all you had to do was plug in the adapter to an outlet and adhere the transmitter to the wall via Double-sided tape or Screws-in. Each transmitter can be paired with up to 20 doorbell receivers.
Multifunctional Doorbell: The wireless doorbell can be installed on the front door of your apartment, house, villa, flat, office, or workshop to welcome your guests, it can also be used as a pager, which makes it suitable for children, nursery, or elderly care, and it also applies to teachers seeking helpful classroom organization and management.
Expandable: Wireless doorbell system can add more receivers or push buttons for increased coverage. Multiple doorbell chimes can be configured to ring with different door chimes or ringtones to let you know where is the visitor. This wireless outdoor doorbell also can be used with our door chime, driveway alarm, etc