109dB (A) piezo sounder Wall & cover tamper Patented engineer hold-off mode Alternating white LED indication EN50131-4 Grade 2 Class IV Grade 2 Sounder Backplate
Components & features
- 109dB (A) piezo sounder
- Wall & cover tamper
- Patented engineer hold-off mode
- Alternating white LED indication
- Grade 2 Class IV
