Monoprice via Rakuten offers its Monoprice Wireless Smart Water Leak/Flood Sensor for $23.99. Coupon code "HOME20" cuts that to $19.19. With free shipping, that's $7 under our April mention, $10 off, and the lowest price we could find. Buy Now Features mobile monitoring and notifications probe with a 3.8-foot reach
Here's how to minimize and delay the chunk that Uncle Sam claims.