~Key features:
• Pressure range: 0-8Bar / 0-116PSI
• Sensor preset in factory, no pairing is needed   
• Wireless display (place on dashboard freely)                 
• Display can be charged by solar energy or mini USB charging slot    
• Intelligent design for power saving of display                
• Self-testing for each power on                             
• High-capacity battery, can be used normally two months    
• Military sensor battery: long battery life (>6 years)
• End users can set the threshold of tire pressure               
• Convertible pressure unit (PSI / Bar)
• Sleeping mode available
• Display with visual and audible warning for tire pressure    
• Low display battery warning
• Sensor with wide range of operating temperature (-40℃-+125℃/-40℉-+257℉)
• Innovative technology, super long standby time, the display shows the digits automatically during driving, automatically enter power-saving mode when parking               
Technical specifications:
Professional sensor:
• Operating frequency: 433.92MHz ± 28KHz
• Operating voltage: 2.0~3.3V
• Operating current: ≤10mA
• Static current: ≤1uA
• Operating temperature:  -20~+85°C /-4°F ~ + 140°F
• Storage temperature: -40°C～+125°C/-40°F ~ + 257°F
• Battery model: CR1632
• Battery lifespan: ≥2years
• Weight: 10g ± 0.5g
Display:
• Operating frequency: 433.92MHz ±68KHz
• Operating current: ≤3mA
• Static current: ≤100μA
• Operating voltage: 2.6-3.6V
• Operating temperature: -20℃-+70℃/ -4℉-+158℉
• Built-in battery capacity: 3.2V/160mA
• Charging temperature: 10℃-+65℃/ +14℉-+149℉
• Solar charging current: ≥15mA (at 5500LX 25℃/77℉)
• USB charging current: ≤40mA
Includes:
• Display: 1pcs
• Sensor: 4pcs
• Spanner: 1pcs (for lock/unlock sensor)    
• 3M sticker: 2pcs
• Manual: 1pcs
• Nuts: 4pcs
Certificates: CE, FCC, and RoHS