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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
The Transmitter Solutions - Stinger2 Transmitter is a very small (1¾” x 3” x ½”) visor style wireless transmitter operating at 390 MHz. The Stinger 2 achieves its small size by using state-of-the-art, surface mount components. It has been designed for use with and is compatible with Chamberlain, Liftmaster and Sears garage door openers with dip-switch receivers.
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