1. Model:SMG-2024<br>2. Type of programming:Programming with the receiver<br>3. Frequency:433.92MHz<br>4. Code:Rolling Code<br>5. Buttons:4<br><br>6. Woring Range:30m-100m (open space)<br>7. Battery:Include Battery<br>Security of use:dynamic code provides a high level of security, non-copyable code.<br>Only Compatible with :<br>C940 433.92MHz<br>C943 433.92MHz<br>C945 433.92MHz<br>CM128 433.92MHz<br>CM842 433.92MHz<br>CM844 433.92MHz<br>E940M 433.92MHz<br>E945M 433.92MHz<br>E950M 433.92MHz<br>2.0Type 433.92MHz<br>TX2EV 433.92MHz<br>TX4EV 433.92MHz<br>TX2EVS 433.92MHz<br>TX4EVS 433.92MHz<br>TX2REV 433.92MHz<br>TX4REV 433.92MHz<br>TX4UNI 433.92MHz<br>TX4RUNI 433.92MHz<br>TX4UNIS 433.92MHz<br>Colour:black<br>Material:plastic<br>Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br><br>Package Contents:<br>1 * Garage Door Remote Control<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.