RF-S Transponder of Chronelec brand for sale on ITS Chrono
chevron_left chevron_right

RF-S Transponder

The Protime RF-S transponder is one of the so-called "active" transponders. The transponder is on standby and triggers on an "active" loop and uses radio transmission with the decoder. It is particularly recommended for athletics due to its small size.

This transponder is identical to the RF transponder the dimensions change and the transponder is waterproof.

Delivered without the holder ITSASRF.

block Available within 4 to 5 weeks minimum after validation of the order
2 years warranty
Fast delivery with Chronopost
Return within 14 days


This transponder is delivered with a Lithium battery. With its very small dimensions, it can easily be placed under the bib without disturbing the runner.

The battery can not be replaced.

LED indicates proper operation of the transponder when it is activated by the loop.

Supply (Lithium cell battery) :

Autonomy : 3 years
Battery Type : CR 2032

Caractéristiques techniques
Max speed : 140 km/h (75 mph)
Max height of detection : 3 m (13.1 ft)
Temperature range : -20° C à +70° C (-4 à 158 °F)
Dimensions : 42 x 43 x 6 mm (1.6 x 1.7 x 0.2 in)
Weight : 12 g (0.42 oz)
Two frequencies : 868 MHz and 915 MHz

Bright indications

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

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

Technical specifications

10 cm
10 cm
10 cm
0.10 kg
Technical specifications
43 mm
12 g
6 mm
42 mm


Global Timing Solutions FR

Brochure - Global Timing Solutions FR

Download (7.26M)
Global Timing Solutions EN

Brochure - Global Timing Solutions EN

Download (7.24M)

You might also like