LiftMaster 850LM Universal Receiver
The LiftMaster 850LM is a 3-Channel Universal Receiver featuring Security+ 2.0 technology with narrow-band multi-frequency radio and a 90-transmitter capacity.
Overview
The LiftMaster 850LM Universal Receiver delivers reliable access control for gated communities, industrial facilities, and commercial sites. Powered by Security+ 2.0 technology, it utilizes an exclusive narrow-band multi-frequency radio that virtually eliminates radio interference and poor range performance. Property managers can support multiple access points — including main gates, tenant doors, and parking entrances — all managed through a single remote control solution.
Key Features
- Three independent channels for expanded remote control capacity: Channel 1 supports up to 50 remotes; Channel 2 supports up to 20 remotes; Channel 3 supports up to 20 remotes
- 90 total transmitter capacity
- Narrow-band Security+ 2.0 Rolling Code and Encrypted DIP technology
- Compact design fits most gate operators
- Multiple remote control options for secure vehicle-based access
- Weather-resistant version available as model 860LM
- FCC Part 15 compliant
- 1-Year Limited Manufacturer Warranty
Specifications
- Frequencies: 310 / 315 / 390 MHz
- Power: 12–24VDC or 12–24VAC
- Relay Outputs: 1 FORM C and 2 FORM A relays
- Operational Temperature: -35°C to 65°C
- Storage Temperature: -40°C to 85°C
Compatibility
- Compatible with 811LM, 813LM, and all MAX remote controls
- Replaces part number 12381998500
The LiftMaster 850LM is a proven single-receiver solution for properties requiring flexible, multi-point access control.