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- Fri Jul 15, 2022 5:43 am
- Forum: Website and source of security solutions and alarms
- Topic: How to choose active infrared beams
- Replies: 3
- Views: 4633
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Hi. Somebody told me that I can only choose a set of subjects from each category. As for optional subjects EG. Whole set of business or whatsoever. is it true that i cant choose mix subjects e.g. one from business group one form IR group and so on?