ذكي منطقة مفتوحة أسلم
55000-001
- Loop-powered
- Self-test fault monitoring
- Choice of tones
- IP65 rated
- Group addressing and synchronisation of alarm
- Comes with an isolating base as standard
- Output is 100dB(A) at 90o
- Complies with EN54-3 (2001)
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Arabic 
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