The Siren R2 compact alarm and receiver combination brings the innovative features of the Siren range to a compact and reliable device. With digital technology and solid state reliability, it combines trademark styling elements like removable rubberized snag ears, push-button functionality, and compatibility with Nash indicator ranges. Available as individual alarms or in sets of 2, 3, or 4 rods with a receiver, the Siren R2 offers a versatile and effective solution for detecting fish activity.