监视

to monitor / to keep a close watch over / surveillance

to supervise / to inspect / jail / prison

supervisor

variant of 視|视[shi4] / variant of 示[shi4]

old variant of 視|视[shi4]

to look at / to regard / to inspect

security camera / surveillance monitor

(PRC law) residential surveillance / to order sb to stay at their home, or a designated location, under surveillance

off-site monitoring

to monitor secretly / to spy on

continuous monitoring

peephole