Motorcycle Tire Preure Monitoring System Features IP65 waterproof, allowing you to drive in the rain. Accurately monitor tire preure all the way. High precision LCD screen with time display. High volume alarm sound warning. Long receiving distance, stable signal. Magnetic USB charging port design for fast charging of monitor at anytime. The Monitor automatically power ON & OFF, Power saving. Long receiving distance, stable signal. Real-time monitoring of tire preure & temperature. 5 kinds of abnormal alarms to protect tires and drive safety. High-preure alarm Low-preure alarm High-temperature alarm Air leaking alarm Sensor low battery alarm Specification Sensor: Working temperature: -20~+80 Storage temperature: -30~+85 Preure range: 0~6.6bar Preure precision: +/-0.1bar Temperature accurancy: +/-3 Transmitting power: Frequency: 433.92MHz20.00MHz Receiver: Working temperature: -20~+80 Storage temperature: -30~+85 Power-on voltage: DC 5V Frequency: 433.92MHz20.00MHz Package Included: 1 X Receiver 1 X USB Cable 1 X Bracket 2 X Sensors 1 Set X Parts