Check the listing for details. Gardner ATTS IW Underlit Bite Alarm - All Colours Available. Condition: New. Listed at 88.47 USD. ATTS IW Underlit Bite AlarmATTs Underlit Alarms are sold individually and in sets of two, three and four with the V2 ATTx (standard & deluxe) Receiver.After the phenomenal success of the original ATTs silent heads, the team at ATT have released the eagerly anticipated illuminated wheel version. The coloured LED has been moved from the front face of the alarm and is now positioned under the wheel lighting up the roller when a bite occurs. ATTsi heads retain the same core features, functions, size and bullet proof reliability of the original ATTs.All audible indication comes from your V2 Receiver speaker, which beeps or vibrates wherever you are, not at the water's edge spooking the fish. With built in transmitters, the ATTsi Alarm provides a full wireless remote buzzer-receiver system.Rubberised finish - Soft touch non-reflective rubberised finish for total rod protectionBuilt-In Transmitter - Compatible with the ATTx V2 Receiver (only) - the alarms must be programmed into a ATTx V2 receiver, which provides all the audible and vibratory indicationNo buttons or knobs for increased reliability - Put your rod on it and it's ready to use"Intelligent" Protective Hard Case as Standard - This also acts as the ON/OFF switch for your ATTs, disabling the battery when fitted - remove the Hard Case to turn the ATTs ON 100% Watertight...and we mean 100%! The absence of buttons, jack-plug sockets and speakers reduces the risk of water ingress and electronics damageHigh 'Ears' - To prevent lateral rod movement and reduce the risk of a rod being pulled off the alarm on vicious takesUnique 'False Beep' System - The ATTs introduces a bite detection system that will not cause false beeping like other roller wheel alarms do (Patented)Digital Circuitry - The ATTs alarm comes with a high standard of digital circuitry and FM Radio for total reliability and performanceLow Battery Warning System - signals the ATTx receiver which will beep to warn the user of a low battery state on any ATTs headSupplied as standard with a clear 2 magnet roller wheel 4 magnet roller wheels are available separately - With the 2 magnet wheel the receiver beeps once per 1cm of line movement. With the 4 magnet wheel the receiver beeps once per 0.5cm of line movementBetalight Slot on each ear - Dedicated ATTs Tritium Max Betalights are sold separatelyBrass Fittings - fixing bolt and nut - will not corrodeUltra-compact and lightweight - With dimensions of 34mm x 21mm x 63mm it is easily the smallest alarm available on the marketSupplied already fitted with a Free Test Battery as StandardAvailable in 8 different Colours - Blue, Red, Purple, Green, Yellow, Orange White & Pink. The ATTx Receiver is also available with all these LED options (except pink)Height = 61mm, Width = 33mm, Depth = 21mmFull 1-year Gardner/ATT WarrantyFully compatible with deluxe and original V2 ATTx receivers