Qolsys Flood Sensor Batteries
Find the image of your flood sensor below to view instructions on how to complete your battery replacement.
Qolsys QS5536-840 IQ FLOOD Encrypted Water Sensor:
Press end button to remove the cover, then remove and replace 2 CR2032 Lithium batteries.
Interlogix 60-744-95R / NetworX NX-695 Water Sensor:
Press the end button to remove the cover, then remove and replace 2 AAA Alkaline batteries.
Interlogix / Ecolink TX-E611 Flood Freeze Sensor:
Remove from the mounting bracket and backplate as shown below, then remove and replace CR2450 3-Volt Lithium battery.