433MHz, 868MHz wireless alarm system communication safe or not?

Home security system setting, operation troubleshooting. Help installing wireless wired home security system.
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vedard
Posts: 303
Joined: Wed Dec 05, 2018 12:27 am

433MHz, 868MHz wireless alarm system communication safe or not?

Post by vedard » Tue Dec 11, 2018 8:15 am

433MHz, 868MHz are two major bands commonly used in wireless alarm system.
What is the difference of 433MHz and 868 MHz and how the signal is carried? Read it at https://www.burglaryalarmsystem.com/tec ... rence.html
The question today is 433MHz, 868MHz wireless alarm system communication safe or not?
It depends on the dealing of the signal emitted. If the signal is not encryped, it can be easy captured and the system be controlled.
Read article of https://www.cnet.com/news/can-burglars- ... ty-system/
So, what wireless alarm system communication is safe?
1. Using encrypted private protocol for wireless signal transmission.
2. Use rolling code to avoid repeat code.
3. Use multiple frequency point and times transmission.
Of course, every manufacturer has their own way to ensure safety of 433MHz, 868MHz wireless alarm system communication.
Shop Focus brand wireless alarm, HB solar power alarm, HST fire alarm at https://www.vedardalarm.com

alanrogger007
Posts: 2
Joined: Fri Feb 15, 2019 5:33 am

Re: 433MHz, 868MHz wireless alarm system communication safe or not?

Post by alanrogger007 » Fri Feb 15, 2019 6:03 am

Yes, I think it is safe. The wireless system is really very helpful as you will get many benefits out of it.

Donaldfuh
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Joined: Sat Jun 01, 2019 4:14 pm

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