expiredKnow when someone is at the door w/ this wireless doorbell for under $10 Prime shipped
Patrick Campanale - Jan. 16th 2018 6:34 pm ET
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.