Bosch SS-HR-LF | 520 Hz square wave tone meets NFPA 72 sleeping area requirements | Plug-in design with minimal intrusion into the back box. Fast Shipping. Buy Now.
The SS-HR-LF from Bosch is a wall/ceiling 520Hz horn, red. A 520 Hz audible device designed for 12 VDC/FWR or 24 VDC/FWR circuits. The 520 Hz tone is more effective in waking individuals in sleeping areas.
Features
- 520 Hz square wave tone meets NFPA 72 sleeping area requirements
- Rotary switch for setting sounder for temporal three pattern, continuous pattern, or coded supply within the frequency range
- Plug-in design with minimal intrusion into the back box
- Listed for wall or ceiling mounting
- Compatible with SS-MDL3R synchronization module
Bosch SS-HR-LF | 520 Hz square wave tone meets NFPA 72 sleeping area requirements | Plug-in design with minimal intrusion into the back box. Fast Shipping. Buy Now.
The SS-HR-LF from Bosch is a wall/ceiling 520Hz horn, red. A 520 Hz audible device designed for 12 VDC/FWR or 24 VDC/FWR circuits. The 520 Hz tone is more effective in waking individuals in sleeping areas.
Features
- 520 Hz square wave tone meets NFPA 72 sleeping area requirements
- Rotary switch for setting sounder for temporal three pattern, continuous pattern, or coded supply within the frequency range
- Plug-in design with minimal intrusion into the back box
- Listed for wall or ceiling mounting
- Compatible with SS-MDL3R synchronization module
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