System Sensor WAV-CWL — SWIFT wireless AV base, ceiling mount, white, for System Sensor L-Series notification appliances.The base is what makes a wired L-Series appliance wireless. A compatible ceiling horn, strobe, chime or sounder plugs onto it; the base carries the radio, both battery sets and a booster that supplies the appliance at 24 VDC while reporting to the panel over a Class A mesh. Two sets of four CR123A cells: one for the radio, one for the signal Radio battery life UL listed at two years minimum AV output 24 VDC nominal; 6.5 mA maximum standby, 550 mA maximum alarm 902 to 928 MHz frequency-hopping radio, 17 dBm maximum transmit power Listed to UL 464, UL 1638, UL 1971, ULC S525 and ULC S526 7.4 in. diameter by 1.6 in. deep; 20.0 oz (567 g) with eight batteries WAV-CRL is the red ceiling base. Wall bases WAV-WL and WAV-RL carry a restriction this one does not: they fit only wall L-Series devices built after 26 April 2019, date code 9045 and later, while WAV-CWL accepts every ceiling-mount L-Series device.
