![LiftMaster 829LM Door and Gate Monitor](http://www.bjelec.ca/cdn/shop/products/829LM_{width}x.jpg?v=1608171012)
LiftMaster 829LM Door and Gate Monitor
- In stock, ready to ship
Monitor and close up to four garage doors or gates from any room inside your house. Compatible with MyQ enabled garage door opener or MyQ Control Panel.
- Receive green and red LED indications whether your garage door or gate is open or closed
- Know when the garage door is being opened with volume-controlled audible alerts