Contact GSM-14 radio channel security and fire alarm panel and Alarm RDD2 radio channel magnetic contact sensor (built by Rhythm company) at the 20th International Exhibition and Forum "Security and Safety Technologies".
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 09.02.2016
- Date published: 09.02.2016
- Author: Evgeny Biyatov
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4854x3179px, 11.3Mb