the following are the list of top intrusion detection system manufacturers:
- hangzhou hikvision digital technology co. ltd in China
- Senstar Corporation in canada
- Orep Perimeter Intrusion Detection Systems in France
- Cias Elettronica SRL in Italy
- Vanderbilt Industries in Ireland
- eds elektronik in Turkey
- Teletek Electronics JSC in BULGARIA
- Codesec Fire Detection and Control Systems in Turkey
- Inim Electronics Srl in Italy
- Elotec AS in NORWAY
- olympia electronics sa in Greece