Find below an example of an installed Qolsys water sensor. The lower section is the actual water sensor while the upper section is the battery/transmitter. Click the image to see a larger version of the image.
The battery contacts of a sensor sometimes corrode due to age or issues with the battery. Such corrosion will inhibit the battery from properly powering the sensor and it will require battery replacement more often than the other sensors. If your ...
Below is a chart of the various sensors used with Qolsys systems (predominantly IQ & IQ2 series alarm systems). Included is the Sensor Type (primary use), Part #/Description (mostly used by dealers), Voltage, Type (of battery used), Quantity ...