Mobile Phone Display On Car Bluetooth Tire Pressure Monitor

Product information:

Master control: SY36201
Communication name: BLE4.1
Communication method: Bluetooth 5.0
Working voltage: 2.1-3.3V
Static current: ≤ 1 uA
Bluetooth operating frequency: 2.4GHz
Bluetooth transmission power: 4dB
Response time: ≤ 4S
Display method: APP style
Waterproof grade: IP67
Working humidity: 95% MAX
Tire pressure monitoring range: 0-100PSI
Tire pressure monitoring error: ± 3PSI
Working temperature: -30-+70 ℃
Storage temperature: -30-+70 ℃
Weight: 20g
Battery life: 2-3 years
Battery capacity: 140mAh (external)

Packing list:

Tire pressure monitor * 4pcs