Highlights:- Can support 4 tires, prevent tire explosion, it will give alarm on a flat tire, abnormal temperature rise and low pressure.
- Save gas, low tire pressure will bring more resistance on driving, instant alarm once pressure too low.
- Balance tire pressure, make car easy to drive and reduce the brake stooping distance.
- PSI / BAR two pressure unit, Deg.C and Deg.F two temperature unit.
- Built-in water-resistant system, IP6K7K.
- Foresee air leakage, keep safe driving.
- Reduce tire wearout, increase tire's life.
- Bluetooth 4.0 device, you can check it on your phone, make it more convenient.
- Support IOS ( above 4 s ) with Android system ( Android4.3 and above ).
- Download app file, you can scan QR code on the product box to get app.
- Easy to install, light weight, no need to adjust the dynamic balance.
- Item size: 96 x 45 x 15mm.

Sensor parameter:
- Working voltage: 2.1V - 3.5V.
- Pressure range: 0 - 8 Bar.
- Temperature range: Minus 40 deg.C - 125 deg.C.
- Sensor weight: Less than 15g.
- IP grade: IP 67.
- RF working frequency: 433.92MHz.
Receiver parameter:
- Working voltage: DC12V.
- Working current: Less than 50mA.
- Working frequency: 433.92MHz.
- Working temperature: Minus 20 deg.C - 85 deg.C. Material ( Cable&Adapter): Others Package weight: 0.420 kg
Package Size(L x W x H): 26.00 x 15.00 x 5.60 cm / 10.24 x 5.91 x 2.2 inches Package Contents: 1 x Receiver, 4 x Sensor, 4 x Screw, 1 x Cigarette Lighter Head, 1 x Wrench, 1 x USB Cable, 1 x English Product Manual