Automatic Swing Door 4 Button Keychain Transmitter
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Extra transmitters can operate up to two different doors equipped with Automatic Swing Door Openers. Works with SL50DM, SL100DM and SL150DM equipped doors.
- 4-button design for operating up to 4 swing door openers (toggle mode operation).
- Operates 2 swing door openers in Open / Close operating mode.
- Employs Skylink's rolling code technology.
- Easy to carry with keychain design.
- 12V alkaline battery included.