Standard Horizon MLS410LHB MLS-410 Intercom Speaker, 5″, Black

The MLS-410LH is an external audio speaker with a PTA (push to Alert) button designed to work with the intercom connection on the current VLH-3000A (not compatible with any VHF radios). When connected to the VLH-3000A the user can press the PTA button on the speaker and this will signal an alert on the VLH-3000A, notifying the user to switch to intercom mode to begin two-way communication. The MLS-410LH is designed to be either bracket mounted or flush mounted, and comes with a 1 year waterproof warranty from Standard Horizon.

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