- 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
- Field-selectable candela settings of 135, 150, 177 or 185 cd
- Plug-in design with minimal intrusion into the back box
- Listed for wall or ceiling mounting
- Compatible with the SS-MDL3R synchronization module
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be ship to international destinations.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.