Developed by HaiLa, the backscatter radios use very low energy (approximately 50 microwatts), with commercial versions targeting power consumption of less than 10 microwatts; Applications include tire pressure monitoring and occupancy sensors
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TPMS sensor module with built-in Bluetooth low energy interface Automotive World 2025 Bosch (Robert Bosch GmbH)
COMMERCIAL VEHICLE TPMS COMPONENTS - Tire Pressure Sensor (TPMS): The wheel unit sensors are mounted to the valve on the inside of the rim. They are mounted with an adjustable angle, making them suitable for almost any rim configuration. - External Receiver - Electronic Control Unit (ECU): can be mounted on the chassis outside the cabin. It has an integrated RF receiver and can be connected to the vehicle CAN bus.
- LF communication antenna used for smart key systems, TPMS, etc. The SA-X20, which is a 3-axis antenna, has achieved the world's highest out-of-tune sensitivity.
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LF band antenna coil Automotive World 2022 Murata Manufacturing Co., Ltd.
-Antennas for LF communication used in automotive smart keys and TPMS. It can be applied in position detection for autonomous driving as well as battery saving.
The company's TPMS has been developed as a global solution to legislative requirements, providing real time, actual tire pressure, temperature. Combination with individual tire ID information and other additional features will optimize tire management in the future.
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Tire Pressure Monitoring Kit 9053 2021 Auto China - Shanghai International Automobile Industry Exhibition Sensata Technologies, Inc.