RF Transponder of Chronelec brand for sale on ITS Chrono
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RF Transponder

The Protime RF Transponder is dedicated to the timing in harsh environments. It is the ideal solution for bearing noise too far on timing systems.

This transponder is for timekeeping for sports like roller skating, karting, cycling, running or in motocross.

Delivered without the holder ITSASRF.

check In stock
2 years warranty
Fast delivery with Chronopost
Return within 14 days


The RF Transponder is dedicated to harsh environments, indoors or outdoors, where disturbances are blocking a traditional timekeeping system transponder.

With radio technology, the transponder itself emits its detection to the decoder when activated by the timing loop.

Like the RC transponder, it is compact and runs on a replaceable coin cell battery).

Supply (Lithium cell battery) :

Autonomy : 3 / 4 years
Battery Type : CR 2450

Caractéristiques techniques

Max speed : 140 km/h (87 mph)
Max height of detection : 4 m (13.1 ft)
Temperature range : -20° C à +70° C (-4 à 158 °F)
Dimensions : 48 x 28 x 11 mm (1.9 x 1.1 x 0.5 in)
Weight : 23 g (0.8 oz)

Two frequencies : 868 MHz and 915 MHz

Bright indications

LED blinking : 1 time during emission, 1 time every 2 min 15 s

No warranty made in case of improper installation, maintenance or use.

Technical specifications

10 cm
10 cm
0.08 kg
Technical specifications
28 mm
23 gr
11 mm
48 mm



Technical Sheet - RF transponder installation Motocross FR

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Technical Sheet - RF transponder installation Motocross EN

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Global Timing Solutions FR

Brochure - Global Timing Solutions FR

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Global Timing Solutions EN

Brochure - Global Timing Solutions EN

Download (7.24M)

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