Leak Gopher LGWLDWVC-6 Series 4000 Low Profile Wireless Leak Detector Valve Controller with Valve
LGWLDWVC-6
Powered by a 9-volt battery, it also can be powered by a 3.6-volt power adaptor (included). If it is being powered by the power adapter, and the 9-volt battery is installed, the battery serves as a battery backup.
The Series 4000 Low Profile Leak Detector