Liftmaster 860LM Universal Weather-Resistant Receiver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Weather-resistant for outdoor mounting requirements Provides convenient access to gated communities， industrial facilities， and commercial sites all with a single transmitter solution </span></li><li><span class="a-list-item"> Three channels provide expanded remote control capacity: Channel 1 - 50 remotes， Channel 2 - 20 remotes， Channel 3 - 20 remotes Multiple remote control options available to provide secure access from the safety and convenience of a vehicle </span></li><li><span class="a-list-item"> Compact design fits most gate and commercial door operators Compatible with 811LM， 813LM， and all MAX remote controls </span></li><li><span class="a-list-item"> Power: 12-24VDC or 12-24VAC Relay Outputs: Output channels - 1 FORM C and 2 FORM A relays Narrow-band on 310 MHz， 315 MHz， and 390 MHz Security+ 2.0™ Rolling Code and Encrypted DIP </span></li><li><span class="a-list-item"> Operational temperature from -35 to 65 degrees C; Storage temperature from -40 to 85 decrees C Compliant with FCC Part 15 1-year warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bOT2ah5iL.jpg" noproxy>