SENSORS COME UN-PROGRAMMED AND WILL REQUIRE A TPMS PRGRAMMING TOOL TO USE! What makes the Schrader 33500 universal TPMS sensor universal? It has support for 314.9 MHz, 315 MHz and 433 MHz broadcasting ranges, so it can communicate with most vehicle systems. The 33500 programmable TPMS sensor is also designed to be compatible with current and upcoming OEM system technologies, including auto location. This makes this universal sensor compatible with 96% of current OEM sensor types, decreasing the amount of sensor inventory you have to keep on hand. Schrader estimates this one sensor can be used in over 100 million vehicles currently on the road in the United States. The Schrader EZ sensor 33500 comes with all the hardware you need for installation. Once installed, it can be programmed to emulate any compatible OEM TPMS sensor using a single scan tool. Schrader supports all major programming tools currently on the market. This model is available as a Schrader snap-on TPMS sensor with a rubber snap-in stem, or as an aluminum clamp-in stem finished in silver, black or chrome to match your customers’ wheels.