Electronic water‑level alarm control with visual and audible warning plus switch control; when a linked sensor detects high water the red LED and ≥85 dB alarm activate and reset when the level returns to safe.

• Detects water and sends signal to alarm and control panel switch
• Electric‑field bilge switch handles pumps up to 20 A at 12 V (10 A at 24 V)
• Switch activates at 41 mm (1.61 in) and deactivates at 9.5 mm (0.37 in)
• 3 second delay to prevent false starts
• Totally sealed non‑contact detector — no corrosion, unaffected by oil or debris
• No mercury and no moving parts
• Unique 3‑way switch disables alarm while keeping the warning LED lit
• Alarm volume ≥85 dB