3 Pieces Wireless Door Bell Music Adjustable Doorbell Outdoor Alarm Apartment Transmitter Wall Mounted Alerts Equipment

Description: Adjustable: This kind of door bell has 36 songs and 4 volumes for choosing, you can set the music and sound according to your likes. Wireless: This smart doorbell is easy to be mounted on the wall because you do not need to set the cord. Applications: This door bell is suitable for home, apartment, office, store, shop and other places. 2-in-1: This type of alarm has 2 pieces of transmitters and a receiver, you can install them on different doors. Reliable: The transmitter is waterproof, so it is not afraid of rainy days, you can install it to the exterior place without worries. Specification: Material: plastic. Color: black, gold, black gold. Size: transmitter: approx. 70*46*24MM/2.76x1.81x0.94inch. Receiver: approx. 91*59*25MM/3.58x2.32x0.98inch. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 2 Pieces Transmitters. 1 Piece Receiver. 1 Piece Instruction.