System Sensor SPCWKA SPECTRAlert ADVANCE White Outdoor Ceiling Mount Speaker.

Features / Specifications

Plug-in design reduces ground faults

Universal mounting plate with onboard shorting spring that tests wiring continuity before devices are install

Field-selectable candela settings: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185

Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela

Rotary switch for speaker voltage (25 and 70.7 Vrms) and power settings

Tamper-resistant construction