- Siren via radio HIKVISION AXPRO series
- Via two-way radio at 868MHz
- Configurable arming/disarming sound and LED indicator
- Two-way talk-listen
- Sound power of 90~110 dB
- Long battery life
- 3 types of alarm sounds
- Remote configuration via App
HIK-647DS-PS1-II-WE(RED)Indoor radio siren