Detailed Product Description RF car remote-duplicator unit with blank key and customized frequency. To prevent lost and replace ... 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 ...