Wireless Door Sensor Chime JOYSAE Door Entry Chime Alarm For Business/Office/Home/Store,Door Open Chime Window Alert Operate Range 800ft With 52 Chimes 4 Volume Level,1 Door Sensors+1 Plug-In

PERFECT GIFT : DON'T WAIT, ADD TO CART NOW For YOUR FAMILY AND BUSINES.

Wireless Door Magnet sensor open chime easily installed plugin and play
How to change the ringtone
Step 1:Press the " forward " / " backward " button on the receiver to choose your favorite melody.
Step 2:Press and hold down the volume button ,until it makes a "Ding" sound and the receiver indicator flashes.
Step 3:Separate the sensor quickly,it will makes a "Ding-Ding" sound and the receiver indicator flashes.
Step 4:Separate the sensor again to confirm whether the current ringtone is the one you have set,if yes,the pairing is completed.

How to pair more transmitters
Step 1:Press and hold down the volume button on the receiver until it makes a "Ding" sound and the receiver indicator flashes.
Step 2:Separate the sensor quickly,it will makes a "Ding-Ding" sound and the receiver indicator flashes.
Step 3:Separate the sensor again to confirm whether the receiver can sound,if yes,the pairing is completed.
If the door chimes can not work when you received it,please re-pair it.

Features
Modern & stylish design
Easy installation
500+ feet operation range(open air)
4 levels of volume
52 Ringtone
low power consumption

Specification
Working voltage of receiver:110-260V
Battery in magnetic door sensor:2 3V Button Battery
Package
1*Receivers
1*magnetic door sensors
2*Double sided tapes
6*3V CR2032 Button Battery

NOTE
The installation gap between 2 parts of the magnetic sensors should be less than 0.04 inch.
After using for a period of time, if the door magnet does not respond, please replace the battery, Just search for CR2032 button battery on Amazon to purchase
the door magnet battery.