Nash Siren R4 Alarm

Designed to respond to every type of indication while filtering out unnecessary movement from waves or weed build-up, the R4 ensures you only receive the alerts that matter. With features such as Speed Sensing, Wave Sensing, and Drift Sensing, you’ll experience unrivaled accuracy. The Homecoming Mode is particularly useful for boat anglers, providing an LED reference point to navigate back to your swim at night.

• Speed Sensing – Two levels of sensitivity for accurate bite detection
• Wave Sensing – Filters out false alarms caused by wave movement
• Drift Sensing Safeguard – Detects slow line movement without triggering false alerts
• Drop Back Sensing – Audible drop-back alert with a descending tone
• Homecoming Mode – Rear LED light for night navigation when boat fishing
• Night Glo Indicators – LED-lit bobbins and swingers that sync with the alarm