Home Dealnews Monoprice Wi-Fi Smart Water Sensor, Flood, and Leak Detector for $19 +... Dealnews Monoprice Wi-Fi Smart Water Sensor, Flood, and Leak Detector for $19 + free shipping By ARCOM - 23 June 2019 115 0 SHARE Facebook Twitter Go to the deal page: Monoprice Wi-Fi Smart Water Sensor, Flood, and Leak Detector for $19 + free shipping