Replacement for Liftmaster 811LM with Security+ 2.0 Technology Remote Control, Compatible with 850LM/ 860LM Receivers, Commercial Gate Opener Remote, 2 Pack
| Button Quantity | 1 |
| Controller Type | Button Control |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| Supported Battery Types | battery_type_cr2032 |
| Maximum Range | 120 Feet |
| Compatible Devices | Replace 811LM/ 811LMX/ 813LM remote, Compatible with 850LM/ 860LM radio receivers |
| Connectivity Technology | Radio Frequency |
| Special Features | Very easy to program |
| Maximum Number of Supported Devices | 1 |
| Item Dimensions L x W x H | 3.23"L x 1.73"W x 0.71"H |
| Item Weight | 1.41 Ounces |
| Color | Black |
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