A42-SPK0022 is a wired two-channel 2x100 watt electronic siren model, it matches with two 100 watt Octangular speakers. Equiped with two auxiliary light terminals on the main siren box makes it possible to run two-channel 12V Led Lights and is with easy light control on the backlight designed remote. It has PA function for broadcast, you can press and hold the button on the side of the remote and speak towards the microphone sound pickup hole. And it contains more than 20 different tones by default to fit for different vehicles like Police, Ambulance, Fire, Breacher, Engineer and some other Special Operation Vehicles. With simple installation, convenient operation and stable performance, this siren will be a good choice for those vehicles and ocassions that have the demands for PA system and/or audio warning.
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