Surveillance Flashcards
1
Q
5 Types of surveillance devices
A
recording, listening devices - Covert camera - VTD - Wire Tap
2
Q
Unit used to measure frequency
A
Hz
3
Q
Legislation about recording conversations
A
Both parties must be aware
4
Q
3 ways of retrieving data
A
Monitoring software - Record it - Service Provider
5
Q
3 reasons why we use thermal imaging
A
Recording devices don’t emit RF signal
Recording devices are concealed/hidden
All power sources emit heat
6
Q
CCD
A
Charged Coupled device
