Steelmate ET-640AE DIY TPMS Car Tire Pressure Monitoring System ( Item#: K5072 )

This TPMS with LCD display and 4 valve-cap sensors can help monitor tire pressure. It is easy to install and very convenient to use.

Features:
Sensors
Match with 4 valve-cap sensors.
Replaceable sensor battery (CR1632).
Sensor pressure range: 0~5.2Bar / 0~75PSI.
The weight of sensor is only 9.6g, no tire balance is needed after installation.
Pre-programmed sensors, no pairing is needed.
Display
Glossy glass display can be charged by solar energy or Micro USB charging slot.
Large display battery capacity for a month use.
Monitoring Data
Four tires pressure data at a glance.
Adjustable threshold value of tire pressure & temperature.
Low power consumption in sensor. Real-time tire temperature checking.
Visual and audible warning.
Intelligent sleeping mode for power saving.
High / Low pressure warning.
High tire temperature warning over (80℃/ 176℉）.
Low sensor/ display battery warning.
Fast / slow leakage warning.
Sensor failure warning.

Specifications:
General:
Brand: Steelmate
Model: ET-640AE
Pressure unit: Bar / PSI
Package size: 21 * 14 * 7cm / 8.3 * 5.5 * 2.8in      
Package weight: 340g / 12oz  
Valve-cap Sensor:
Pressure range: 0-5.2Bar / 0-75PSI
Operating frequency: 433.92MHz ± 0.05MHz
Operating voltage: 2.0V ~ 3.3V
Operating current: ≤16mA
Static current: ≤1uA
Operating temp.: -20℃～+60℃
Battery Model: CR1632
Battery Life: ≥2years
Display:
Operating frequency: 433.92MHz ± 0.05MHz
Operating current: ≤2mA
Static current ≤100μ A
Operating voltage: 2.6 ~ 3.6V
Operating temperature: -20℃ ~ +70℃ / -4℉ ~ +158℉
Built-in battery capacity: 3.2V / 160mAh
Charging temperature: -10℃～65℃ / 14℉ ~ 149℉
Solar charging current: ≥15mA (at 5500LX 25℃/77℉ )
USB charging current: ≤60mA
Alarm Value:
Adjustable high pressure value: 2.9~5.0Bar / 42~73PSI
Adjustable low pressure value: 1.7~3.4Bar / 25~49PSI
Adjustable high temperature value: 50~90℃ / 122~194℉
Default value:
High pressure value: 3.3Bar / 48PSI
Low pressure value: 1.8Bar / 26PSI
High temperature value: 80℃ / 176℉

Package List:
1 * Display
4 * Sensors
1 * Set of Accessory
1 * User Manual