Easy Installaton
Two options for installing the doorbell button, 1) double-sided tape 2) screws and anchors. Using the double sided tape is a temporary solution. We recommend the screws and anchors.

Custom Expansion
The doorbell kit offers up to 52 chimes and 4 volume settings for personal customization. Choose the one you prefer most from classical tunes, animal sounds, classic hits, seasonal songs and so on for alerting, LED flasing alert for hearing impaired people

Notes: Please open the back cover of the transmitter to remove the insulating strip before installation

Specifications 
Wireless Range: Over 500ft(900ft in open area) wireless range
Tunes: 52 selectable options 
Volume: 4 level adjustable levels (25db to 110 db) 
Receiver Power: AC 110V - 220V 50Hz / 60Hz
Transmitter Power: 12V Alkaline Type A23 battery (Includes)

Package Includes 
1 x Push Button (Transmitter) 
1 x Plug-in Chime (Receiver)
2 x Screws and Anchors 
1 x Double-Sided Adhesive Tape 
1 x User Manual

• 52 different ring tones, 4 level adjustable volume, make your doorbell ring special
• Operating range of over 500 feet, either you are occupied in garden or kitchen, you'll get noticed
• Easy to install, just plug the receiver into an electrical outlet, and mount the push button base on the wall
• Remote transmitter button is rated IP33 weatherproof and acceptable for outdoor use
• Package include: 1x push botton, 1x receiver, 1 set of installation tools

52 different ring tones, 4 level adjustable volume, make your doorbell ring specialAusun