Chamberlain Liftmaster 2-Button Security+ 2.0 Learning Remote Control Overview. 2-Button Security+ 2.0 Learning Remote Control Easy to program. Controls up to two garage door openers or gate operators. Chamberlain Liftmaster 2-Button Remote Control Features Security+ Confidently know that every click sends a secure code to your garage door opener. Control Opener or Light Controls a garage door opener or myq light. Chamberlain Liftmaster 2-Button Remote Control Specifications GDO Learn Button Color Compatibility (Learn Button Color): Green, Orange/Red, Purple, Yellow Circle Number Of Buttons: 2 Code Type Compatibility: Security+ 390 MHz, Security+ 315 MHz, Security+ 2.0 892LT: 2-Button Security+ 2.0® Learning Remote Control Compatibility: Code/frequency for direct programming: P Security+ 2.0® – Default P Security+® 315 MHz P Security+ 390 MHz Code/frequency for cloning 811LMX Programmable DIP (in the below modes): P 811LM Encrypted DIP Switch P 361LM DIP Switch 315 MHz P 61LM DIP Switch 390 MHz Power: Battery (included): AAA battery Dimensions: 3.2” W x 1.75” H x .07” D Radio: P Security+ 2.0 (Default) P Security+ 315 MHz P Security+ 390 MH P Clone Capability: 811LM, 361LM, 61LM, 811LMX Operating Temperature: -40°F (-40°C) to 149°F (65°C) Shipping Weights: 16 lbs. Carton Contents: Remote control, visor clip, instruction manual Storage/Ship Temperature: -40°F (-40°C) to 185°F (85°C) @ 50% Rh Warranty: 1 Year Limited