CRYSTAL SKY TECHNOLOGY LIMITED is a professional manufacturer and exporter of Security products.
Our main products include Smart Card, Card Reader, Time Attendance
and Access Control, Fingerprint Sensor, Mobile Jammers, Metal
Detector, Alarm Systems and other Security Porudcts.
With the principle of honesty and sincerity, we persist on aiming
at providing customers with reliable quality, reasonable prices and
excellent packaging services.
With almost a decade of experience in this field, we have
established strong and long-term business relationships with dozens
of manufactures, which enable us to meet various customers'
demands. Our products are popular with importers and wholesalers
from more than 30 countries and regions all around the world.