Specifications High-concerned chemical:None Material:PCBA board and battery Model Number:01734809 Origin:Mainland China OEM NO.:01734809 Applicable vehicle type: For Geely Coolray /Binyue 2018/07-2024.06 For Geely Coolray /Binyue Pro 2020/01-2022/12 For Geely EMGRAND 2017/01-2019/05 For Geely EMGRAND EV Pro 2021/01-2021/12 For Geely EMGRAND EV450 2018/01-2019/12 For Geely EMGRAND EV500 2018/01-2019/12 For Geely EMGRAND PHEV 2017/01-2018/12 For Geely ICON 2020/01-2024/12 For Geely Vision 2018/01-2020/12 For Geely Vision S1 2017/01-2019/12 For Geely Vision X3 2017/12-2023/12 For Geely Vision X3 2019/06-2023/12 TPMS products-это 100% Почему на первом? Так что, пожалуйста, не надоTrust us наш items quality очен ну, не let you disappointed б.б.смотря. Наш развит also нужн тво поддержк, Note 1 : Please confirm the OE number ( part number ) before purchase , and check our product if the same with your original product , it's important! If you are not sure , pls contact with us before you order it , otherwise we will not refund you money if you make the wrong order , thanks a lot ! Note 2 : Please check your address , order details carefully before place order , we will ship your order out as soon as possible once receive your payment . Note 3 : No Sensor Programming Required : The Tire Pressure Sensor is 100% new and come pre-programmed specifically for your make/model/year of vehicle , need activate them by scal tool or "re-learning" . Simplified Relearn : OBDII required . Installation of TPMS is recommended to be performed only by trained professionals.