1. The plant has provided their service - exactly: one month longer than warranty lasted. then fell from two sensors. to failure I was satisfied, could at any time Check the tire pressure, leading to feeling of security contributes in RV travel. 2. Contact with the company was made quickly, the entire plant was posted, including proof of purchase. 3. after a reasonable (?) Time of inspection, I received word that two Sensors are defective - and an offer to purchase. Goodwill is not possible because of the guarantee beyond tiezeit. 4. after the expansion of the plant resulted in two tire problems: the valve cores were no longer tight, had to be replaced. understandable, since the sensors after all, constantly measure the pressure, the valve inserts are able to attach. 5. I have to return the entire system including the faulty sensors asked. Tire pressure monitoring system TireMoni TM-240
