Edwards Signaling SD-4WPCBT 23/01 Both sensors have a high

Both sensors have a high immunity to low-frequency false alarms and radio interference and are compatible with all makes of control panels

The motion detector itself is capable of detecting infrared radiation (heat) and has the unique feature of having two (or more) detectors inside

Designed for commercial and industrial environments

KI Series sounder bases are designed for use where localized or group alarm signaling is required

Edwards Signaling SD-4WPCBT 23/01 Both sensors have a highEdwards SuperDuct smoke detectors are the most advanced and most reliable devices in their class. Designed for easy installation and superb reliability, SuperDuct represents the perfect balance of practical design and advanced technology.