The WAV-CRL, WAV-CWL, WAV-RL, and WAV-WL are SWIFT wireless AV bases are intended for use with compatible addressable System Sensor L-Series AV notification appliances to meet a comprehensive range of notification requirements. The L-Series AV notification appliance is mounted directly to the wireless wall AV base allowing flexibility in color, placement and signal output. These wireless AV bases provide power for the audio and visual signals and support wireless communication with the Fire Alarm Control Panel (FACP) through a wireless mesh network to the WSK-WGI wireless gateway. The WAV-RL / WAV-WL are AV ceiling bases and the WAV-RL / WAV-WL are wall bases. Note: Must be used with Silent Knight 6000 Series addressable fire alarm control panels.