If you wouldn't want a camera watching you there, don't put one there. Always consult local surveillance laws.
It operates on quad-band GSM frequencies (850/900/1800/1900MHz), ensuring compatibility with most standard GSM SIM cards globally. x009 mini camera gsm
Mini Camera SIM Card Video Recorder Voice device X009 Quad Band GSM 850/900/1800/1900MHz. This product supports Quad-band GSM 850/ If you wouldn't want a camera watching you