The renowned Siren performance and design in a new compact alarm and receiver bringing many of the winning features of the innovative Siren range to everyone.Digital technology and solid state reliability combine with trademark styling including the iconic removable rubberised snag ears, push button functionality and easy compatibility with Nash indicator ranges. R2 alarms are available individually or in 2, 3 and 4 rod presentation sets complete with receiver.Product InformationPush button variable LED colour – Red, Blue, Green, White or PurpleSix sensitivity settings 10mm-85mmDirect screw thread connection for Nash Bobbins and Slap HeadsOne touch muting featureFour volume settingsFive tone settingsLow battery warningRemoveable rubberised snag earsSupplied with rubber compression washer for perfect alignment on buzzer barsSupplied with rubberised protective PVC casePowered by 1 x CR2 battery (not included)