Detailed Product Description RF car remote-duplicator unit with blank key and customized frequency. To prevent lost and ... . Copy most of rf fixed code remote ,such as garage door remote ,sliding gate remote ,automatic door remote ,home alarm and so on .Available ... -3 ,SMC5326-4SMC918 ,SMC918-3SMC918-4, HT680 2.Self-learning remote control3. Learining face to face in seconds4. Battery includedFor order ...