Hello,
I offer Mini transponders for Vostok lap timing system.
These transponders are compatible only with this timing system.
There are our smallest Transponders. Not waterproof.
Power: 3-15V DC; Up to 20mA
Lower voltage than 5V impacts electromagnetic radiation power.
For Lap Timing System please see another my auction.
If you have questions - please write to me.
Best regards,
Andrius