Compatible with both iOS and Android system. This TPMS is easy to install and very convenient to use.

Features:
Match with valve-cap external sensors.
100% DIY installation.
Sensor preset in factory， no pairing is needed.
The lightest external sensor， no need to rebalance tires after installation.
Wireless transmission， no wires connection is needed.
Compatible with both iOS and Android system.
Bluetooth connection between smartphone and the transceiver.
Show real-time individual tire data on smartphone.
The transceiver provides both visual and audible alarm even no Bluetooth connection.
High temperature and low battery of sensors will be alarmed.
The recommended pressure & temperature can be adjusted for different vehicle.
Replaceable sensor battery (CR1632).
Automatically connect when the Bluetooth of paired Smartphone is ON.
Convertible pressure unit (Bar / PSI).
Up to 4 smartphones can be paired.

Specifications:
Sensor
Operating Frequency: 433.92MHz ± 0.05MHz
Operating Voltage: 1.8~3.3V
Operating current: ≤18mA
Static current: ≤1uA
Operating Temp.: -20+60 / -4 ~ + 140
Battery Model: CR1632
Battery Voltage: 3V
Battery Life: ≥2years

Display
Operating Frequency: 433.92MHz ± 0.05MHz
Operating Current: ≤50mA
Static Current: ≤8mA
Operating Voltage: 12 ± 3V
Operating Temp: -20 ~ +85 / -4~ +185

General:
Package Size: 17 * 11 * 5cm / 6.7 * 4.3 * 2in
Package Weight: 260g / 9.1oz

Package List:
1 * Transceiver
4 * Sensor
1 * Set Installation Accessory
1 * English User Manual