Product: Liztek Portable Wireless Doorbell with 1 Remote Button and 2 plug-in Receiver Operating at 1000 feet Range with 52 Wireless door Chimes, Batteries Not Required for Receivers
Brand: Liztek
The Liztek wireless doorbell is your best choice in today’s marketplace when you need to replace that old broken doorbell. The hassle free Liztek wireless doorbell ranges up to 1000 feet (300 M), ensuring that you will never miss a visitor again! Just plug it in and you are ready to go. With 4 levels of volume you can choose the level that works best for you. Enjoy choosing from the 52 different chime options! Forget annoying doorbell sounds, now you can have your favorite chime in the volume that you preferThe Liztek wireless doorbell is your best choice in today’s marketplace when you need to replace that old broken doorbell. The hassle free Liztek wireless doorbell ranges up to 1000 feet (300 M), ensuring that you will never miss a visitor again! Just plug it in and you are ready to go. With 4 levels of volume you can choose the level that works best for you. Enjoy choosing from the 52 different chime options! Forget annoying doorbell sounds, now you can have your favorite chime in the volume that you prefer! 
Specifications 
Wireless Range: 500-1000 ft / 1000 feet is the wides ragnge in a open area
Tunes: 52 selectable options 
Volume: 4 level adjustable levels (25db to 110 db) 
Receiver Power: AC 110V(US) ~ 220V (EU,UK,AU) 
Transmitter Power: 1 x 12V Alkaline Type A23 battery  Box Includes:
1 x Push Button (Transmitter) 
 2 x Plugin Chime (Receiver) 
 2 x Screws 
 1 x Double-Sided Adhesive Tape
 1 x 12V A23 Alkaline battery for transmitter
 1 x User Manual 

UNIVERSAL VOLTAGE: The Liztek Portable Wireless Doorbell with 1 remote button and 2 Receiver plugs into a 110V/220V outlet.
1000 FEET RANGE: The wireless door chime / wireless doorbell has a range of 1000 FEET range wireless doorbell so you won’t miss a single visitor.
IP44-RATED WEATHERPROOF WIRELESS DOORBELL: The transmitter and push button are designed for outdoor use, rain or shine. It will work in temperatures of -4° F to 140°F
EASY INSTALLATION: This plug-in wireless doorbell with 1 receiver that needs no batteries. Just plug in and use.
wireless doorbell with 52 chimes: The wireless door Chime has 52 different chimes to choose from and 4 adjustable volume levels of 25dB to 110dB.

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