Do security system attendants work night shifts?

Work the night shift.

Security & protection system (SPS) is defined in domestic standards as an intrusion alarm system composed of security protection products and other related products for the purpose of maintaining public security. , video security monitoring system, entrance and exit control system, BSV LCD splicing wall system, access control fire protection system, explosion-proof safety inspection system, etc.; or electronic systems or networks that are combined or integrated by these systems into subsystems.