D-Link [Certified Refurbished] Water Sensor Pod Add-On, Battery-Powered Long-Range, Compatible Only with DCH-S1621KT, 3-Pack (DCH-S163/3/RE)

• Requires DCH-S1621KT (Water Sensor Kit) or DCH-S1622KT to function. Not compatible with DCH-161-US (battery powered version). • Add-on connects with a Master Sensor Plug to send rich notifications to your phone and trigger its Strobe LED and 100 dB alarm • Low-profile design makes it perfect for placing in tight spaces like by your washing machine, sink, water heater, bathtub, dishwasher, refrigerator, or aquarium for complete water leak peace-of-mind. • Remote Sensor Pods leverage the sub-GHz band for longer range even with obstructions, and lower power consumption up to two years battery life.• Add Sensor Pods to a Master Sensor Plug for whole home water leak monitoring • Remote sensor unit comes with two AAA batteries pre-installed that power the pod for up to 2 years