Dear Valued Customer,


We express our sincerest appreciation for choosing ANKA SCI-TECH CO., LIMITED (Business License Business License 9144030066268216XW) as your supplier of alarm detector products. We are pleased to have earned your trust and confidence and are committed to providing top-quality fire protection products that meet industry standards and exceed your expectations.


We take utmost pride in offering quality products and services that guarantee your total satisfaction. As part of our commitment to protecting your interests, we hereby declare that all ANKA alarm detector products come with a 2-year warranty. During this period, we offer repair or replacement services for substandard goods not considered as severe failure. If you experience any product issues within the warranty period, please don’t hesitate to contact us immediately. If you are presented with a commitment of a warranty exceeding two years, we kindly request that you verify whether ANKA has explicitly provided such assurance. If it is found that our company has not made such a guarantee, we advise you to liaise with your designated seller to pursue the necessary assistance.



This warranty coverage starts from the date of the product purchase.



Within the warranty period, we will replace any defective parts or products that you directly purchased from us. If repairing or replacing is unfeasible, we’ll offer a credit that matches the amount of the goods purchased. We comply with China Consumer Law by providing refunds in some circumstances.


When we reimburse a faulty product, we ensure you receive an equivalent or similar product. We’ll consider factors such as the item’s functionality, availability, and quality specifications.


Please note that our warranty has limitations and only applies to quality problems inherent in the product. It does not cover product failures or damage caused by human factors such as improper use, installation, transportation, or maintenance. Fundamentally, we suggest following all instructions in the product manual strictly to avoid damaging product performance and quality.



We require adhering to specific conditions before making any claims under the warranty. You will need to:


– Ensure correct product installation by a licensed electrician if required.

– Use, operate, install, handle, and maintain our products according to our guidelines and/or the manufacturer’s instructions in a usual setting.

– Provide us or our agents with easy access to the products and fixtures used in the event of our request.

– Be the primary user or our authorized dealer.

– Provide our team with proof of purchase, such as an invoice.

– The product should not be subject to accident, misuse, neglect, improper installation or storage, force majeure, and vandalism or civil unrest.



Follow these simple steps to make any claims under this warranty:


– Contact our customer support team at 075589603006 (business hours) or email

– Provide our team with proof of purchase.

– Provide us with detailed information concerning your product problem.



The warranty has several limitations:


– Return freight, transportation, or shipping costs unless deemed necessary by our discretion.

– Service call costs for malfunctioning products.

– Additional charges for the installation, removal, or reinstallation of repaired or replacement goods.

– Any product loss or damage during transportation, installation, and removal.

– Physical damage to the products that we did not cause.

– Damage caused by misuse or neglect, including accidental or intentional behavior that fails to maintain usual product maintenance.

– Normal wear and tear, such as rust, corrosion, or mold.

– Repairs not authorized by us.


Nevertheless, we may pay some of the above fees in compliance with Chinese Consumer Law.



Some products have their specific warranty kinds of guarantee for different parts and components. To find out more, please contact our after-sales team at


At ANKA SCI-TECH CO., LIMITED, we prioritize quality products and excellent customer service. Your opinions, suggestions, and feedback are valuable to us. If you have any questions or comments about our products and services, please communicate with us immediately, and we will respond promptly.


We thank you again for your trust and confidence in us. ANKA SCI-TECH CO., LIMITED will continue to strive for better products and services to exceed your expectations.