- Rigorous Technologies
- CCTV,Time Attendance Device,Fingerprint,RFID Card,Fire Alarm,PA Systems,Network,IP Camera,CCTV,Network Camera,CCTV Accessories,DVR,Motherboard & Fire Alarm,Electronic Time Recorder.
- Address:House-20 (GF) , Lane# 01, Road# 01, Block-L, Halishahar H / E,
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