| Water Siren Plus WS-04 comes with a 90dB audible alarm as well as an alarm output that closes a contact when water is detected. May be used independently or connected to one of our call out systems.
Specifically designed to be connected to WA-5001 Water Alarm Plus and FA-D2 Deluxe Freeze Alarm to trigger an alarm call-out.
Can also be used as an additional sensor for WA-5000 or WA-5001 Water Alarm Plus.
Uses one (1) 9-volt battery (not included); unit can sound for up to 36 hours on a fresh battery.
Low-battery alarm chirps to remind you to change the battery.
6' sensor wire allows sensor to be placed in hard-to-reach locations (you may splice in your own wire to extend up to 1000'). High-impact-plastic construction. (Note: WaterSiren Plus WS04 replaces Deluxe Water Alarm Sensor WA-20.)