Yosmart via Amazon has for Prime Members: YoLink Smart Home Starter Kit: Hub & 4-Pack Water Leak Sensor 4 on sale for $52.99 – $10.60 (20%) off when you ‘clip’ the coupon on the product page = $42.39. Shipping is free.

Thanks to Community Member VampyreMike for sharing this deal.

About this product:

• Leak Detection Kit featuring one hub and four Water Leak Sensor 4
• Hub seamlessly connects via ethernet and/or 2.4GHz Wi-Fi
• Simply place wireless water sensor near or under the equipment you want to monitor
• Ideal for toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, sump pumps, and other potential water leak areas
• Range of up to 1/4 mile perfect for challenging Wi-Fi environments like basements, outdoor areas, sheds, and remote outbuildings
• Audio alert about potential leaks with 105dB audio alarm
• IP66 waterproof rating
• Low temperature sensor also alerts you when the temperature drops to freezing levels, helping you prevent frozen pipes and potential damage during colder months
• Hub supports over 300 devices and is compatible with the entire range of YoLink smart products, from security and environmental monitoring to power, lighting, smart locks, and upcoming cameras
• App is free, offering 5 complimentary texts per device, with this kit providing 20 free SMS per month. Additional SMS options are available for $2 or $5 per month.
• Includes eight replaceable AAA batteries that last for over 5 years