3.5" CCTV Monitor Security Tester for $30 + free s&h from China - CNET

3.5" CCTV Monitor Security Tester for $30 + free s&h from China

from
https://www.cnet.com/deals/3-5-cctv-monitor-security-tester-for-30-free-s-h-from-china-2113858/#ftag=CADa08b18a