SYSTEM SENSOR SPSR-P 23/12 6 mm) square 2 1/8

6 mm) square 2 1/8 in

It is capable of Class B and Class A supervision

Choose Bosch for quality and dependability in your construction needs

multitones or speakers and easily mounts to standard 4” backboxes or for surface mount use with the Wheelock SBL2 surface backbox

SYSTEM SENSOR SPSR-P 23/12 6 mm) square 2 1/8The SpectrAlert Advance Series of speakers and speaker strobes reduce costly ground faults using a plug in design and universal mounting plate that allow the installer to pre wire mounting plates, dress the wires, and confirm wiring continuity before plugging in the speakers. In addition, a protective plastic cover prevents nicked wires by covering exposed speaker components.