The main differences and advantages and weaknesses of built-in and external models:
1. Installation: Built -in models need to go to the tire store to ask the master to help install(need pay)The external model can be installed.
2. Battery: The use of built -in models is 3 years(The battery cannot be replaced), The external model is about 2 years(Can be replaced without electricity)Recommended external models
Third, anti-theft: The built-in sensor is installed in the tire, and the anti-theft performance is better.
Please follow the self-contained considerations to buy external or built-in, you can also consult customer service.
Buy before buying:
First, all goods in this store implement national three-pack policy,
Second, the customer purchase the product immediately( Except for special black and white screen products):
15 days unconditional return(Send retired freight insurance)
30 -day product quality problem package new(Return to return to the seller to bear the Hong Kong and Taiwan in mainland China)
1 year free warranty self-selling date(Returning from the postage, the postage in Hong Kong and Taiwan and overseas is self-care)
Note: This product is not packaged, so the installation fee generated during the after-sales will not be reimbursed. We only provide warranty services for product quality issues. If you do not agree to the above terms, please do not buy