What is the battery life of the
water leak detectors?

The battery life of the WL4200 and WL4200S water leak detectors depends on the system to which they are connected and the type of batteries used.

The Sinopé water leak detector comes with 2 AAA alkaline batteries that can last for up to 4 years in regular use when paired with the VA4200WZ valve.

DeviceBattery type Battery life
(normal use)
2nd generation Sedna valve
(VA4220WF/VA4221WF)
Lithium10 years
 Alkaline5 years
1st generation Sedna valve
(VA4200WZ/VA4201WZ)
Lithium8 years
 Alkaline4 years
GT130 gateway or other Zigbee gatewaysLithium4 years
 Alkaline2 years
2nd generation Sedna valve (VA4220WF/VA4221WF)
 Battery type Battery life
(normal use)

Lithium10 years
Alkaline5 years
1st generation Sedna valve (VA4200WZ/VA4201WZ)
Battery type Battery life
(normal use)
Lithium8 years
Alkaline4 years
GT130 gateway or other Zigbee gateways
Battery type Battery life
(normal use)
Lithium4 years
Alkaline2 years