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| Chamberlain liftmaster GCU gate control unit 2 relays operates on 4 aa batteries or 8-24 vdc |
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Features
- Product Manual (click here)
- Digitally secure 900MHz transceiver
- 2 built-in control relays
- UL rated
- Designed for use controlling door or gate
- Operates on four AA batteries, or connects to 8-24 VDC
- 1-year warranty
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