Our synchronization clocks are easy to install with a bracket, power connection, and parameter setup. A detailed English manual is included, and our technical team offers online installation support via email, WhatsApp, or video call.

All synchronous clocks come with a 1-year warranty covering free repair or replacement for quality issues (excluding human damage). After warranty, maintenance is available at a discounted cost for parts and labor.

If your clock malfunctions, first check the troubleshooting guide in the manual. If unresolved, contact after-sales with your order number, product model, fault details, and photos/videos. Our team will respond within 24 hours with solutions like remote support, parts replacement, or repair.

Yes, we offer lifelong free technical support. Our English-speaking team is available anytime—during or after warranty—for product use, settings, system integration, and more via email, WhatsApp, or online chat.