Bluetooth-compatible 5.0 Tire Pressure Monitoring System Fuel Saving Waterproof Wireless Tire Pressure Monitor with 2 Internal Sensors Prevent Tire Blowout for Truck Bus RV Car Feature: 1. Stable Data Transmission: Wireless Tire Pressure Monitor has Bluetooth-compatible, which featuring fast connection speed, stable transmission, accurate data, and acceptance longer distances. 2. Support APP Operation: Tire Pressure Detectors are operated by the APP, and monitor to tire pressure and temperature in real time through the mobile phone APP. 3. Wide Range of Pressure Alarm Settings: This tire pressure monitoring system has a wide range of pressure alarm settings, suitable for 0 to 8 bar/0 to 130 psi tires. There are four alarm modes: high/low pressure alarm, high temperature alarm, and sensor low pressure alarm. 4. Tire Blowout Prevention: TPMS Sensor can prevent tire blowout, extend tire life, and save fuel. 5. Digital Display Screen: The Tire Pressure Gauge has a clear digital display screen that displays both tire pressure and tire temperature. Specification: Item Type: Alarm Systems & Security Certification: NONE Origin: Mainland China Model Name: Tire Pressure Sensors Item Weight: 60 g Main functions: 1. Both tire pressure and tire temperature are displayed simultaneously; 2. Alarm for abnormal tire pressure and temperature: Alarm when the tire pressure is higher than 3.2 bar (default value); Alarm when the tire pressure is lower than 1.2 bar (default value); Alarm when the tire temperature is higher than 68 (default value); The default value can be adjusted according to actual needs 3. Four alarm modes: high/low pressure alarm, high temperature alarm, and sensor low pressure alarm; 4. Receiver: Supports Android and Apple phone systems. Material: Plastic Color: Black Receiving frequency: 2.4G MHz Transmission frequency: 433.92 MHz Pressure range: 0 - 8 bar/0 - 130 psi Default low pressure alarm value: 1.2 bar Default high pressure alarm value: 3.2 bar Pressure accuracy: 0.1 bar/ 1 bar Working voltage: DC+2.1 - 3.6V Working temperature: - 20 -+85 Storage temperature: - 40 -+125 Waterproof grade: IP67 Battery: built-in CR1632 button battery (removable and replaceable) Battery life: 1.5-2 years typical value Package size: 106 * 82 * 31mm/4.1*3.2*1.2in Note: 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. 2pcs x External Sensor 2pcs x Anti Theft Nut 1 x Wrench