1. Intelligent chip, which can quickly and effectively process data and can accurately send alarm when the tire pressure is abnormal. 2. Alarm tips: high-pressure alarm, low-pressure alarm, high-temperature alarm, power alarm. 3. Simple installation. No wiring is required. 4. The data receiving signal is strong, and the signal will not drop. 5. Waterproof, dustproof, anti-flying, three-proof design, safer to use. 6. The magnetic charging design reduces the number of plugging and unplugging with the host interface, thereby reducing the damage to the receiver.