RF-SD - Smoke Detector Application The RF Smoke Detector is an optical smoke alarm using the light scatter principle, giving a quick response to all standard fire types. It communicates to the control panel using the two way SecureWave technology with SecureWave2-way Wireless Technology. Specification Optical Smoke Detector Independent Siren Alarm Sound Output: 85dB at 3m Housing: ABS EN 14604 Finish Standards Downloads RF Smoke Detector (.pdf, 147 kB) Close RF-PA - Panic Button (Dual Push) RF-HD - Heat Detector RF-CO - Carbon Monoxide Detector