This TPMS is compatible with most In-Dash A/V monitors.

Features:
Match with valve-cap external sensors.
One-press button to on/off the system on the A/V monitor.
Sensor preset in factory, no pairing is needed.
Compatible with most In-Dash A/V monitors.
Integrated with rearview camera as upgraded function (optional function).
PAL or NTSC modes available.
Show real-time all four tires data (including tire pressure and temperature).
End users can set the threshold of tire pressure.
Convertible pressure unit (Bar / PSI).
Visual and audible warning.
High temperature and low battery of sensors will be alarmed.
The lightest valve cap external sensor in the world (no tire balance is needed after installation).
Flexible sensor installation / relocation (without hassles or any breakdown of tires).
Replaceable sensor battery (CR1632).
The locking structure with high chemical resistant.
Self-testing for each power on.
Spare tire monitor available.

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

ECU
Operating Frequency: 433.92MHz
Operating Voltage: 12 ± 3V
Operating Temp: -20°C~ 70°C / -4°F ~ 158°F

General:
Package Size: 17 * 16.5 * 10cm / 6.7 * 6.5 * 3.9in
Package Weight: 496g / 1.1lb

Package List:
1 * ECU
4 * Sensor
1 * Speaker
1 * Power Cable
1 * Video Cable
1 * Set Installation Accessory
1 * English User Manual