The SARM-1 is a sound activated relay module which is able to connect to the SM1 series of microphones. The SARM-1 is able to be used to trigger audio recorders and DVRs to start a recording process when a specific sound threshold is detected. The SARM-1 can be used with a distance of up to 1500ft and also can also detect if a constant noise is suddenly stopped. The SARM-1 relay module is easy to setup and comes affordable for most users saving time and money.
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