X-Sense Wi-Fi Water Leak Detector, 3-Pack, SWS0A41 Add-On, Base Req. | 0.7 in Thin Design, Detects Water as Low as 0.4 mm, Under Appliances & Behind Toilets, SBS50 Base Station Sold Separately

X-Sense Wi-Fi Water Leak Detector, 3-Pack, SWS0A41 Add-On, Base Req. | 0.7 in Thin Design, Detects Water as Low as 0.4 mm, Under Appliances & Behind Toilets, SBS50 Base Station Sold Separately

• Add-On Sensors Only—SBS50 Base Station Not Included: Includes 3 SWS0A water leak sensors for expanding an X-Sense SWS0A41 system. The SBS50 base station required for smart features must be purchased separately
• Without SBS50—Red LED Only, No Sound or App Alerts: On their own, the SWS0A sensors only flash red when water is detected. They do not sound an alarm or connect directly to Wi-Fi or the X-Sense Home Security app. An SBS50 base station is required for audible alerts up to 120 dB and real-time app notifications