How to Choose and Purchase a Smart Lock?
When choosing a smart lock, focus on style, practicality, safety, and quality. Trust manufacturers like China’s JJR for reliable after-sales service.
Hotel Smart Lock Common Faults and Solutions
Hotel lock issues: card not responding (battery/mainboard), card fails to open (loose connector/low battery), invalid room card (wrong floor/damage). Manufactur...
Is Pedestrian Turnstile Installation Difficult?
Turnstile installation is simple with proper planning: ensure alignment, grounding, cabling, testing, and follow setup guidelines for smooth operation.
What are the advantages of intelligent channel gates?
China JJR specializes in high-end access control gates like swing and speed gates, offering wide passages, anti-tailgating, customizable designs, and silent ope...
What are the advantages of intelligent channel gates? READ MORE »
What is the Working Principle of Tripod Turnstiles?
Tripod turnstiles by JJR efficiently control entry/exit with mechanical, semi-auto, or fully-auto options, offering durability, safety, and versatile applicatio...
What is the Working Principle of Tripod Turnstiles? READ MORE »