Sensors batteries will last as long as one～two years
In my opinion coded sensors
Working temperature: – 20 ℃～ 80 ℃
Use fastened choice of year:≥5 years
Receiving sensitivity:≤﹣114 dBm
Charger input voltage:12 ～24v
Wirelessly measures Tire pressure and Temperature in Real Time.
Monitors as much as 4 wheels， Temporarily reacts to odd pressure or temperature
Water-proof and Dustproof sensors.
Sensor Alarm system included，Guard Against Robbery.Visual and audible warning indicator
Can also be Collect with Cigarette Lighter