Detailed Product Description Remote Control Duplicator for Home Alarm System ,such as garage door ,sliding door ,rolling shutter and ... Copy most of rf fixed code remote ,such as garage door remote ,sliding gate remote ,automatic door remote ,home alarm and so on . ... ,SMC5326-4SMC918 ,SMC918-3SMC918-4, HT680 2.Self-learning remote control3. Learining face to face in seconds4. Battery includedFor order ...