Biggest mistake I made was selling a frame, including the CK bb and headset. They would still be going trouble free and my one bb has just started groaning. Bike hasn't been ridden that much either.
Check out namola.com. the size of a remote, panic button, GPS tracking, can receive calls, but not make them. Very affordable,just check coverage in your area. We bought one for our daughter who studies in Stellenbosch and is a diabetic.
