TPMS BT4.0/5.0 For Car Alarm Sensor For Android/IOS TMPS Tire Preure Gauge Auto Intelligent Tyre Monitoring System External TPMS BT5.0/4.0 for Car Built-in BT 5.0 for car Thanks for choosing our BLE TPMS product which is designed for smart cellphones and supports cellphone with BT4.0/5.0 or above Once BLE tire sensor installed in wheel, tire preure and temperature can be displayed in cellphone with APP. During travel, tire preure and temperature displayed in real time and send alert when statistics' abnormal. For your safety, please read manual before using, thank you! WARNING 1: Support cellphone with BT4.0/5.0 or above. Do NOT support Cellphone with lower than BT4.0(Due to the different hardware performance of android phone manufacturers, data transmiion may be delayed, which is a normal phenomenon) 2: Product displays by cellphone. During driving, please be careful when viewing tire preure and temperature in cellphone. 3: If tire preure accelerates down or up continuously,please stop car and check if there's any problem with the tire. 4: This product can read tire preure and temperature, but it cannot avoid sudden accident caused by tire. It's important to use tire with high quality. 5: Slightly tire leakage makes tire preure decreases over time is normal. It has nothing to do with this product installation. Outer Sensor Installation Each sensor has a unique ID code. Please make sure sensor installed on corresponding tire valve. Note: When spin the sensor to tight, please open the APP in cellphone (Choose Auto Pair) and Pre Search button at the same time to finish sensor bind shortly. Attention: 1) Please follow the mark and install sensor on corresponding tire; 2) Please save the installation tools (screws and wench) in car, for installing or un-stalling sensor 3) After sensor installation, please check if there's tire leakage. Sensor Specifications: Proceor: ARM M0 Working Voltage: 3V Working Current: 100A Standby Current: 2.2A BT4.0 Working Frequency: 2.4GHz BT4.0 Transmitting Power: 0dBm MAX Wait Time: 5s Display: Phone APP Waterproof Standard: IP67 Working Humidity: 95% MAX Tire Preure Detection Range: 100-1300kPa Tire Preure Detection Accuracy: 10kPa Tire Temperature Detection Accuracy: 3 Working Temperature: -30~ +80(Outer Sensor) Storage Temperature: -30~ +85(Outer Sensor) Battery Capacity: 140mAh (Outer Sensor) Battery Life: 3~5 Years (Outer Sensor) Sensor Weight: 8g1g(Outer Sensor) APP Description: Compatible Operating System TPMS supports both Android and iOS, requires BT4.0 or above. APP Installation Option 1: Scan QR code on card, then download and install; Option 2: Search BLE TPMS in APP Store or Google play Store, then download and install. Pairing instructions Recommended Pair: Scan Code Open downloaded APP, scan code to pair with corresponding sensor ID to complete pair proce. Then install sensor, wait for it to read data. Note: If unable to read data after installation, the car needs to be driven above 20KM/H for 2-3KM, then data can be approachable. View More