2-Channel • Wiring: Two, 6-inch blue wires for N.O. switch input. Two, 6-inch wires (red & black) for 12VDC power input. • SK-919TDWSBUQ same as SK-919TDWS-BQ, but no logo. SK-910R4Q (315MHz) SK-939TDWSBUQ same as SK-939TDWS-BQ, but no logo. SK-910R4-4Q (433.92MHz) 4-Channel Note: Operating range will vary greatly depending on the installation and operating environment.
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INSTALLATION: c) Factory had preinstalled one 12VDC alkaline 1.) Power Connection – The wired transmitter can be battery inside wired transmitter unit. If it is powered by the factory preinstalled one 12VDC necessary to connect an external adapter, alkaline battery or by an external 12VDC output removed first the internal alkaline battery, regulated adapter (not included).
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