DM-2M is a magnetoinduction sensorERW-4M - Explosion-proof track switchDKS-2M - Speed Control SensorKSL-2M - Tape Vanishing Control SensorDM-3M is a magnetoinduction sensorBKV-2M - Sensor for non-contact rotation controlKTV-2 - Cable-cable switchUKS-1 - Speed control deviceand other mine automation