1. Our company product shall be guaranteed for one year, and shall be maintained for life.
2. Make irregular visits to users who use the company's products, so as to timely understand the use of the products and timely solve the problems encountered.
3. Provide telephone instructions on installation technology to users on services they need.
4. Within 12 months from the date of sale, the company will provide free repair (except for the sensor of wear and tear parts) for any failure caused by the product quality other than other reasons.
5. The company will only charge the cost of replacement materials and the basic service fee for on-site maintenance if the warranty is beyond the scope of repair (caused by man-made and irresistible factors).
6. The customer shall inform our company in writing within 7 working days after receipt of the goods, if the products are not in conformity with the purchased products due to color difference, detection type, and ex-factory accessories。
7. The instrument shall be deemed to have been put into operation if it has not received oral notice from the customer within 30 days from the date of receiving the goods, or written notice from the customer of abnormal products within 60 days.