The sensors are fully developed and already riding on the road. You can't order them yet: the small production run needs a little more time.
Rpm sensor with battery. Two wires to the ignition, Bluetooth to the app.
Rpm plus lambda. Runs off a 12 V battery, heats and reads a Bosch LSU 4.9 probe.
Send a short email and we'll let you know as soon as ordering opens. No newsletter, just that one message.