Car Bluetooth TPMS Andriod IOS Tire Pressure Monitor System 4 internal SensorsDescriptionPlease note:If you are using it for Android, it requires Android version 4.3 or higher, and Buetooth firmware 4.0 or higher.If you are using it for Iphone, It needs 4S or higher and bluetooth firmware 4.0 or higher.This is the newly developped TPMS Monitor Alarm system which works through Bluetooth 4.0 (Bluetooth Low Energy Consumption).You just need to install 4 TPMS sensors on Tires and they will send the temperature and pressure signal to mobile phone through bluetooth. You can view realtime temperature and pressure through the APP you installed on Andriod and IOS device. APP will alarm when temperature and pressure of tires are abnormal.Highlights of The Bluetooth 4.0 TPMS Mornitoring Alarm System:1. TPMS Sensors works through bluetooth 4.0 to mobile phone. Fast and accurate.2. There are 4 internal sensors will be installed, Anti-theft and waterproof (IP67).3. Internal sensors can works 5 to 8 years( 40 KM per day)4. It has KPA, BAR and PSI switch function.5. It has C and F temperature switch function.Parameters:CPU: ARM M0Working voltage: 3VWorking current: 100μASleeping current: Less than 2.2μABluetooth working frequency:2.4GHzResponse time: Less than 5STire pressure detection range: 100-1300 kPa (1-13 Bar)Tire pressure detection accuracy: ± 10kPa (0.1 Bar)Battery life : 3-5 years ( external sensor), 40km per dayor 5-8 years ( internal sensors), 40km per day.Packing list:4x Sensors1x Card with App QR Code1x Very good packing box.Data Displaying:Setting:Below is some photos of real product:Install manual for Internal Sensors:Payment 1. We only accept PayPal. 2. Payments must be made within 5 days after product ends. 3. Otherwise eCRATER will open Unpaid Item case automatically later.Shipment1.We ship the package within 2 business days after confirmation of your order and verification of your payment. 2.We ship to worldwide. 3.The shipment usually takes15-35 business days,some areas will take a little longer. ( Except Saturday and Sunday) Because Post mail processing center, your customs and your local mail processing center. Out of our Control! 4.Please check the following estimated shipping From Shenzhen to your country: USA: 15~30 days UK: 15~30 days Canada: 15~35 days About 10~60 Work Days for different Country! Hope you can understanding!ReturnsWe do our best to service our each customer the best that we can. We will refund you for items returned within 14 days of you receiving them. A full Refund will be given if items are returned in their original condition. (Or at buyer's choice can be replaced or exchanged), Merchandise which is damaged or missing components is not refundable. Buyers are responsible for return shipping with proper packaging. On receiving items, we will refund you immediately.WarrantyWe provide 1 year warranty. Buyers are only responsible for the return shipping fees for warranty items. As soon as we receive the items, we will repair or exchange them ASAP.Please Note 1.We ship to your PayPal address, please make sure your shipping address on eCRATER is same as your PayPal address. A phone number is recommended for a more accurate delivery. so please leave your telephone number after you make order. 2.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. 3.If you have any questions or dissatisfaction, please contact with us, we will do our best to help you solve the problem, If you contact us via eCRATER message, we'll reply you within 24 working hours.Feedback 1.We will automatically leave a positive feedback to everyone who has complete the transaction and leave us positive feedback. 　 2.Please do not forget to give us FIVE STARS on all of the Detailed Seller Ratings. 3.In order to provide you the best service , please treat the transaction fairly. Feedback is simply what we pursue. 4.Please contact us first to get a better solution before you would leave a neutral or negative feedback. We believe that everything could be solved by communication. 5.We strive for 5-star service by stating upfront our policies, our shipping rate & our shipping frequency. If you were pleased with this transaction, please respond with all 5 stars! If you are not pleased, simply let me know via e-mail rather than leave low score, and I'll v work to make it that way. 6.Please email me through "MY MESSAGES" or "Ask Seller Questions" if you have any question about our listings or your purchase.