" Wireless sync module. Requires (4) CR-123A batteries
he W-SYNC addressable wireless synchronization module is designed to work with System Sensor wireless AV base models WAV-CRL and WAV-CWL to provide audio and visual synchronization of a wireless notification appliance to a wired notification appliance through a wireless mesh network. Rotary dial switches are provided for setting the wireless synchronization module’s address. Synchronization is only available with notification appliances that use the System Sensor synchronization protocol. The W-SYNC also provides wireless control and monitoring of a Notification Appliance Circuit (NAC) expander or power supply. Note: Must be used with an ES-200X, ES-50X, MS-9600(UD)LS or MS-9200UDLS FACP.