Product Description: Wireless remote control key for operating rolling shutter doors and garage doors within a range of 25-50 meters in open space. Offers reliable performance for convenient access control. Designed for use with compatible receivers. Programming instructions are available in the video provided by the seller. Ensure access to your receiver or opener before purchase. Frequency: 868MHz Code Type: Rolling Code Buttons: 4 (XT4) Compatible with the following models: T2 868 SLH T4 868 SLH DL2 868 SLH DL4 868 SLH XT2 868 SLH XT4 868 SLH TML2 868 SLH TML4 868 SLH XT2 868 SLH LR XT4 868 SLH LR 787005 XT2 868 SLH 787006 XT4 868 SLH 787009 XT2 868 SLH LR 787010 XT4 868 SLH LR 7870091 XT2 868 SLH LR 7870101 XT4 868 SLH LR Battery: CR2032 3V lithium battery (included) Intended Use: Gate and garage door opener systems Transmission Distance: Up to 50 meters in open space Note: - No installation guide included; professional installation is recommended. - Product may vary slightly in color or design between batches due to manufacturing updates; these variations do not affect functionality. - Colors may appear slightly different due to lighting and screen settings. - Measurement tolerance: 1-3 cm. Color: White Material: Plastic Package Contents: 2 x Garage Door Remote Controls Note: Other accessories shown in images are not included.