Notstartup - questionable attachment

The attachment of the transmitter erfolfgt exclusively supplied via a rubber ring. Unfortunately, can not be supported with cable ties or alternatively attached here. In conjunction with an MTB fork of rubber has been up to the maximum load to be pulled in order to fix the transmitter.
Annoying manual start of kilometers record also shows itself not as user-friendly.
After the first tour in the cross country part of the channel has disappeared already in the thicket and the fork is again jungfreulich.
Now there is an alternative ....