US buyers note: The areas where US warehouse does not deliver goods include: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. and Military address.Spanish buyers note: If your address contains the following zip code, please do not choose Spanish warehouse. Zip code starts with 35/38. Overseas warehouse cannot be delivered. M5 Motorcycle Tire TPMS Wireless Motorcycle Tire Pressure Monitoring Alarm System with 2 external sensorsFunction: 1. Tire pressure and temperature display simultaneously;2. Abnormal tire pressure and temperature alarm; 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)The default value can be adjusted according to actual needs3. Red and blue atmosphere warning light: the warning light is blue when the tire pressure is normal and red when it is abnormal; 4. USB powered;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 power Operating voltage: DC 5V Pressure unit: bar/psi Temperature unit: ℃/ ℉Operating temperature: -20 - 85 deg; cStorage temperature: -40 - 125 ℃External sensor: Transmission frequency: 433.92MHz Pressure range: 0-3.5 bar / 0-47psi Default low pressure alarm value: 1.8 bar Default high pressure alarm value: 3.2 bar Measurement accuracy: ± 0.1 bar / ± 1.5 psi Operating voltage : DC + 2.0 - 3.6V Operating temperature: -20 - 85 deg; cStorage 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 Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the photos. Thank you! Please allow slight measurement deviation due to manual measurement. Packages: 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