Replacing/Installing Battery: Counter Clockwise with a small twist open the EZW1204 to expose circuit board, LED, and battery holder. Install the 1 x 23A battery. Replace the cover with a small clockwise twist to snap it into place. Pairing the ELS100 Leak Sensor with the Bulldog-JW Control Module: Including or Pairing the ELS100 to the Bulldog-JW Controller: Multiple Leak Sensors can be paired/included into the 433MHz wireless network, one at a time, in a simple 3 step process: 1. 2. 3.
