
CWSI CWSI-302
Wireless P/E Smoke Non Audible
CWSI CWSI‑302 Photoelectric Wireless Smoke Detector (Non‑Audible)
The CWSI CWSI‑302 is a self‑contained photoelectric smoke detector with integrated wireless transmitter designed for use with CWSI wireless fire alarm control panels (e.g., 3P‑3000 series). As the no‑sounder model of the 301/302 series, it offers discreet detection ideal for common areas while delivering reliable supervised wireless performance.
Key Features:
• Photoelectric Sensing: Utilizes a photoelectric chamber compliant with UL 268 standards to detect smoke particles.
• Wireless Communication: Employs 900 MHz frequency‑hopping spread spectrum (FHSS) signaling for secure, bi‑directional communication. Supervised every 200 s for low battery, tamper, and signal integrity.
• No Sounder: Model 302 omits the internal horn, making it suitable for areas where notification is managed centrally.
• Tamper Protection: Features a supervised tamper switch on the mounting base.
• Low‑Profile Design: Compact ceiling style (approx. 5.3″ diameter; weight ~6.4 oz), blending smoothly with interiors. ()
• Single 3 V Battery: Powered by a replaceable CR123A lithium battery providing a minimum 12‑month service life.
• UL & CSFM Listed: UL 268 listed and CSFM approved; FM approval implied via product line credentials.