USB Solar Powered Motorcycle TPMS Wireless Motorcycle Tires Tire Pressure Monitoring Alarm System with 2 External Sensors Feature: 1. Simultaneous display of tire pressure and temperature; 2. Alarm for abnormal tire pressure and temperature; Alarm when tire pressure is higher than 3.2 bar (default value) Alarm when tire pressure is lower than 1.8 bar (default value) Alarm when tire temperature is higher than 70 (default value) Default value can be adjusted to actual needs 3. Red and blue atmosphere warning light: the warning light is blue when the tire pressure is normal, and red when it is abnormal; 4. Supply of double power magnetic solar and USB; 5. 5 alarm methods: quick leak alarm, high and low pressure alarm, high temperature alarm, sensor low pressure alarm. Specification: Receiver: Transmission frequency: 433.92MHz Power supply: USB powered, solar powered Operating voltage: DC 5V Pressure unit: bar/psi Temperature unit: /Parts Operating temperature: -20-85 deg; C Storage temperature: -40 - 125 External sensor: Transmission frequency: 433.92MHz Pressure range: 0-3.5 bar / 0-47psi Low pressure alarm default value: 1.8 bar High pressure alarm default value: 3.2 bar Measurement accuracy: plusmn; 0.1 bar/plusmn; 1.5 psi Operating voltage: DC + 2.0 - 3.6V Operating temperature: -20-85 deg; C Storage temperature: -40 - 125 Waterproof: IP67 Battery: built-in CR1632 button battery (the battery can be removed and replaced by yourself) Battery life: 1-1.5 years typical value Note: Due to the different monitor and light effect, the actual color of the item may vary slightly different from the color shown in the photos. Thank you! Please allow slightly measurement deviation due to manual measurement. 1 X Receiver 2 X External Sensor 2 X Anti-theft Nut 1 X USB Cable 1 X Key 1 X Bracket 1 X Manual [Relateproductdetail/]