833-1LM – Wireless Portable Intercom Add-on Unit
A single intercom that provides convenient and expandable communication for your home.Contact us about this product
- Up to 1,000 foot range – no power connection required
- Crystal clear, secure 900MHz digital communication
- High-tech design and modern look blends in with today’s tech-friendly, contemporary homes
- Advanced features include voice activation and monitor mode
- Broadcast to all channels simultaneously or speak to one party with Secured Link
- Single or multi-channel communication
- Expandable with additional units (up to 12 per network) to enhance your home’s communication to multiple locations
- Easy to use – installs in minutes
- 2-year battery life; requires four AA batteries per unit (not included)
- 1-year warranty
- Compatible with the following LiftMaster® wireless intercoms: models 833-2LM, 831-2LM