Shenzhen Yale Electronics Co., Ltd. It is a comprehensive manufacturer integrating research and development, production, sales and technical support of electronic intelligent door locks. It is one of the large domestic electronic intelligent door lock manufacturers. The main products cover the series of smart door locks in hotels, hotels, senior apartments, offices, residential areas, schools and families. Technology, stability, all reach high standards, lock technology, advanced and credible technology.
One of the following conditions is not covered by the warranty, but paid maintenance can be provided.1. Return and exchange products affect secondary sales2. Faults caused by user's failure to operate according to the instructions3. Damage caused by improper storage, maintenance and use of users4. Faults that occur after users disassemble, modify or install other functions by themselves5. Damage caused by irresistible factors (such as lightning, fire, earthquake, flood and other natural disasters)
this product is a customized processed product. In principle, it cannot be returned or exchanged without any reason, if the goods are returned or exchanged due to non-quality problems, the freight shall be borne by the buyer. For replacement please wrap the product properly, if there are scratches, deformation, damage, etc., we will charge a 30%-50% loss fee. Thank you for your cooperation.
If you have any questions about the product, please contact our customer service staff within seven days after receiving the product, and we will properly handle every problem. This product is free of charge 3-year warranty and will be maintained for life!
The buyer must bear the freight during the warranty period.
We can provide installation services. If you need our arrangement, please contact Customer Service for installation fees.
Product Standard: front and rear panel, lock body 24*240 copper bolt lock body, lock cylinder, accessory bag, the room card * 2. Battery not included (please purchase by yourself)
if you need to replace the 30*240 cylinder lock body +10 yuan, if you need the all-steel lock body household lock cylinder +15 yuan.
YEANU smart door lock can customize door locks with different functions, which will meet your needs as much as possible. Please consult customer service for details.
