Wireless doorbell running 300 feet or more, 30 music or more, no plug, remote digital LED wireless doorbell doorbell button

Description

Product specification: Receiver: 2 batteries on the 7th Transmitter: 1 12V23A battery Frequency: 315Hz Weight: 70g Size ( Doorbell Receiver ) : 9.5 x 5.5 x 2.5 cm Size ( Remote Control ) : 7.5 x 3.6 x 2 cmare with the same frequency. Package Content: 1 x Doorbell Receiver 1 x Remote Control Usage: After installing the battery, pull the switch of the receiver to the position of the selected (double arrow). (Every time you press it, you will change it for a ringtone. If you want to fix a certain music, pull the switch to the tuning position (music symbol). Can be fixed Precautions ： 1. When installing the doorbell, it should not be close to a metal object, so as to avoid the influence of the metal magnetic field on the use of the doorbell; 2. The button and the doorbell are paired with the same frequency code. Do not use unmatched buttons to operate. 3, Do not install the doorbell or button in the sun and rain; 4, try to use high-quality alkaline batteries, and regularly check whether the battery leakage circuit board corrosion.Does not contain battery