Dear Manager,
Are you looking for an easy-install contactless Tach RPM Sensor/Adapter with RS232/RS485 output?

a. No need breaking Cables, No Need CANBUS/OBD
b. Compatible with all types of Diesel or Gasoline engine
c. RS232/RS485 output & pulse output
d. Programmable engine working time
e. IP67 waterproof

Contact me today and let's talk details!

Best Regards,
Tenet Auto Electronics Ltd. 
Whatsapp: +8617322329061