1. Strict confidentiality 2. Individual key copy 3. Each key password is stored individually 4. Repeated copying can be used millions of times 5. Easy to install and durable, rolling code. Compatible models: For HSM2 868, HSM4 868 for HS1 868, HS2 868, HS4 868

p> for HSE2 868 for HSZ1 868, HSZ2 868 for HSP4 868, HSP4-c 868 for HSD2-A 868, HSD2 -c 868 It is only compatible with the blue button 868MHz Working voltage: 12V Working current: less than 27mA

p> Transmission distance: 100 meters (open space) Usage: Same as the old remote control, needs to be paired with the host < p>For: Such as electric telescopic door remote control, road barrier remote control, alarm remote control, etc. Wireless transmission distance: 10-150 (m) (open space) Color: Black-Gray-Blue Material: ABS Package contents: 1 * Garage door remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.