We are Hong Kong base company who specially provide TSCM (Technical Surveillance Counter-Measures) services.
Our operation region include not limited to China, Hong Kong and Macau.
Our service include:
Countermeasure to difference kinds of bugs, wired, wireless, digital, encryption, hopping, spectrum, IR, ULHF
etc.
Built up bug-proof room, both wireless and accoustic isolation, with full spectrum jamming capacity.
High Security Global Encryption Communication Link, PBX, Landline, GSM and Satellite.
Training and purchase consultant
for your company security officers.
Operation Hoursurs
Monday - Friday (Contact ONLY)
9am - 8pm
Monday - Friday (Operation Hour)
7pm- 6am
Satuday, Sunday Holiday
Special Arrange
Join Our Mailing List
By joining our mailing list, you will be the first to know about:
Breaking news about
our business
Helpful tips
Exclusive special offers
To
join, type your name and email address with word 'NEWS UPDATE' to enquire@CAL-HK.com
We do not sell equipments. We do not provide any service in surveillance. Equipments in
operation produce in USA, Germany, UK and other EU countries. Global Encryption Communication Link and other register
equipment need approve by Government. Register Equipment will provide by EAW.
