Portable Tire Preure Monitoring System Magnet Charging Wirele Tire Preure Monitor 4 Alarm Modes for Motor Vehicle AutomobileFeature:1. Wide Range of Preure Alarm Settings:This tire preure monitoring system has a wide range of preure alarm settings from 0 to 6 bars. There are four alarm modes, that is high/low preure alarm, high temperature alarm, and sensor low preure alarm.2. Digital Display Screen:The Tire Preure Gauge has a clear digital display screen that displays both tire preure and tire temperature.3. Careful Design:The Tire Preure Gauge has a built-in clock display, which allows you to see the time display, as well as a fatigue driving reminder. These are all thoughtful designs.4. Wide Application Range:The default tire preure values of Tire Preure Detectors can be adjusted according to actual needs, and can be applied to motorcycles and electric vehicles.5. Tire Blowout Prevention:TPMS Sensor can prevent tire blowout, extend tire life, and save fuel. Specification:Item Type: Alarm Systems & SecurityCertification: NONEOrigin: Mainland ChinaModel Name: Tire Preure SensorsItem Weight: 180 gMaterial: ABSColor: BlackReceiver parameters:Receiving frequency: 433.92MHzPower supply mode: magnetic suction chargingWorking voltage: DC 5VPreure unit: bar/psiTemperature unit: /Working temperature: - 20 -+85 Storage temperature: - 40 -+105 External sensor parameters:Transmiion frequency: 433.92 MHzPreure range: 0 - 3.5 bar/0 - 6 barDefault low preure alarm value: 1.8 barDefault high preure alarm value: 3.2 barPreure accuracy: 0.1 bar/ 1 barWorking voltage: DC+2.0 - 3.6VWorking temperature: - 20 -+85 Storage temperature: - 40 -+125 Waterproof grade: IP67Battery: built-in CR1632 button battery (removable and replaceable)Battery life: 1.5-2 years typical valuePackage size: 160 * 145 * 40mm/6.2*5.7*1.5inNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Packages:1 x Host2pcs x External Sensor1 x Bracket1 x Charging Cable1 x Wrench2pcs x Anti Theft Nut1 x Instructions