Chronelec Transponders – Active & Passive Sports Timing Systems

Transponders

Chronelec offers a complete range of transponders designed for accurate and reliable sports timing across all disciplines — from running and cycling to car and motorcycle racing.
Whether you need active systems (RF, RF-I) for low-speed or endurance events, or passive systems (Elite, LS) for high-speed motorsports, Chronelec provides cutting-edge technology trusted by organizers worldwide.
All transponders ensure precise detection, robust signal transmission, and compatibility with Protime and Elite decoders for professional-level results.

Transponders

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  • New product

Used Chronelec RF...

Price €70.00

Used Chronelec RF transponder, tested and fully operational, designed for timing in demanding environments. Sold individually without mounting holder. Replaceable CR2450 battery.

CHRONELEC Elite...

Price €195.00

The Protime Elite rechargeable Transponder is the battery powered version of the Protime Elite wire.This transponder is recommended for vehicules that will not exceed 360km/h (200mph) at any of the timing loops and is capable of providing precise timing on circuit.The rechargeable version automatically powers down when it is in the charger, allowing the...

  • On sale!

Protime Elite...

Price €175.00

SECOND HAND TRANSPONDER (0 RACE)Just installed and removed due to wrong article ordered The Protime Elite wired Transponder is the hardwired version of the Protime Elite Battery. GT Tour (and GT), Série VHC, Coupe de France des Circuits, Coupe de France des Camions, Course Club, TTE, Trophée PROTO, FORMULA Premium, HistoRacing Festival, FREE Racing...

Chronelec RF-I...

Price €54.83

This transponder revolutionizes the world of timekeeping! It offers the possibility of performing conventional timekeeping (off-road or asphalt circuit) like Karting, Motocross, Quad etc. . However, with a single Active GPS loop placed on a measurement…

CHRONELEC Elite...

Price €282.50

The Protime Elite rechargeable Transponder is the battery powered version of the Protime Elite wire.This transponder is recommended for vehicules that will not exceed 360km/h (200mph) at any of the timing loops and is capable of providing precise timing on circuit.The rechargeable version automatically powers down when it is in the charger, allowing the...

CHRONELEC Elite...

Price €312.50

Power supplyThe transponder must have its own power supply at + 12VDC.Consumption : 12mA max. Technical characteristicsMax detection speed : 360 km / hMax detection height : 2 mOperating temperature range : -20 ° C -> 70 ° CDimensions : 70 x 28 x 23…

ETERNYTIME Racer 9.5"...

Price €787.50

ETERNYTIME Racer serverDirect connection to Decoder (no computer required)7" touch screen for server and decoder control Power supply: 230V Full equiped 9.5" rack caseIncluding 4G router (sim card not included)Dimensions: 33 x 28 x 15 cmAnnual subscription…

CHRONELEC RF transponder

Price €54.00

The ultimate system for high-speed activitiesTriggered by the activator in the track, each RF transpondersends out a unique signal to the wireless Chronelec RF decoder with the loop ID.Available on different frequencies, this transponder will work all over the world. The transponder can be activated by the loop up to 3m (10 feets) and 200km/h

Chronelec Protime LS...

Price €157.50

The Protime LS wired Transponder is the hardwired version of the Protime LS Battery.This transponder is recommended for vehicules that will not exceed 200km/h (125mph) at any of the timing loops and is capable of providing precise timing on off-road and race tracks.