Home Slickdeals SmartThings on Sale Water Leak Sensor, MultiPurpose Sensor, Motion Sensor ~$20.34 each... Slickdeals SmartThings on Sale Water Leak Sensor, MultiPurpose Sensor, Motion Sensor ~$20.34 each when you buy five @ SmartThings.com By ARCOM - 18 May 2018 195 0 SHARE Facebook Twitter Go to the deal page: SmartThings on Sale Water Leak Sensor, MultiPurpose Sensor, Motion Sensor ~$20.34 each when you buy five @ SmartThings.com