cctv
all about cctv
CCTV maintenance
CCTV
is the
recipient of
the image on
the sensor
,
if
sensor is
dirty
, it needs
cleaning, use
a soft
brush
to clean the
sensor
Tidak ada komentar:
Posting Komentar
Posting Lebih Baru
Posting Lama
Beranda
Langganan:
Posting Komentar (Atom)
Tidak ada komentar:
Posting Komentar