WIRELESS INTERCOMS

MODEL 831-2LM

LiftMaster Wireless Indoor/Outdoor Intercom – 2 Pack
  • Up to 1,000 foot range with no wires or power connection required
  • Crystal clear, secure 900MHz digital communication
  • Fully secure connection
  • Expandable with additional units (up to 12 per network)
  • Weather-resistant
  • 2-year battery life, requires four AA batteries per unit (not included)
  • Compatible with the following LiftMaster® wireless intercoms (833-1LM, 833-2LM)
  • 1-year warranty

MODEL 833-1LM

LiftMaster Wireless Portable Intercom – Add-on Intercom
  • Up to 1,000 foot range with no wires or power connection required
  • Crystal clear, secure 900MHz digital communication
  • Advanced features include voice activation and monitor mode
  • Single or multi-channel communication
  • Expansion with additional units (up to 12 per network)
  • 2-year battery life; requires four AA batteries (not included)
  • Compatible with the following LiftMaster® wireless intercoms (833-2LM, 831-2LM)
  • 1-year warranty

MODEL 833-2LM

LiftMaster Wireless Portable Intercom – 2 Pack
  • Up to 1,000 foot range with no wires or power connection required
  • Transmission range up to 1,000 feet between units
  • Crystal clear, secure 900MHz digital communication
  • 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)
  • 2-year battery life; requires four AA batteries per unit (not included)
  • Compatible with the following LiftMaster® wireless intercoms (833-1LM, 831-2LM)
  • 1-year warranty