Biosyntec US (99% positive feedback lifetime) via Amazon has the AVANTEK waterproof doorbell chime kit on sale for $9.89 Prime shipped when code 4WEX8C7Y is used at checkout. Normally $18 or more, this is the lowest we’ve seen it offered. As Amazon’s #1 new-release in doorbell push buttons, this chime kit is rated 4.3/5 stars.
AVANTEK doorbell kit features:
- 52 MELODIOUS CHIMES: 40 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum volume of 115 dB; press Next or Previous button to easily choose from 52 melodies and you will enjoy pleasant melodies whenever someone rings at your door
- HIGH-PERFORMANCE TRANSMITTER: Ultra-low power consumption; uses CR2032 lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -4 °F to 140 °F; withstands various harsh weather conditions
- 400 M/1,312-FT WIRELESS RANGE: 1 plug-in receiver included; will not interfere with other equipment in your home or those of your neighbors; ensures that you will never miss any visitors, even if you are several rooms away
- MEMORY FUNCTION: Preserves your last-set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience
- EASY TO SET UP: Includes 2 screws, 2 anchors, 1 key and 1 adhesive patch for easy installation of transmitter
FTC: 9to5Toys is reader supported, we may earn income on affiliate links
Subscribe to the 9to5Toys YouTube Channel for all of the latest videos, reviews, and more!
