WS-1 is a water sensor that works on 12vdc alarm panels on a 24-hr. zone, open loop circuit. The wiring works similar to a two wire smoke detector. The sensor draws a low current from the alarm panel's 24-hour open loop circuit. When the terminals on the bottom of the sensor get wet from the water, the transistor inside locks down to close the circuit, causing the panel to send an alarm signal.
You can find the product by unique code: WS-1.
Part number | WS-1 |
Cable length | 170 cm; |
Supply voltage | 12V DC; |
Size | 12x12x63 mm |