2PCS RF Wireless Remote Control Transmitters for Electronic Deadbolt Smart Door Lock Description Reliable replacement remote transmitters designed for electronic deadbolt smart door locks. Each pack contains two 433MHz fixed code remotes with included power cells, ready to pair and use. Key benefits Restore remote access quickly when an original remote is lost or damaged. Provide spare remotes for family members or service personnel for convenient entry and exit. Fixed code design delivers stable, consistent signaling while being simple to program to the compatible lock. Features Transmitting frequency: 433MHz, compatible only with YUHANUS Smart Lock ASIN B0C1ZH32Y6 and B0C1ZGXCKD. Remote functions: Unlock and Lock for basic, reliable control. Power: Uses CR2032 battery, batteries included for immediate use. Pack contents: Two remote transmitters for backup or multiple users. Programming: Fixed code and easy to program to the compatible smart lock. Performance and practical notes Compact and lightweight for convenient carrying on a keyring or storage in a vehicle. Fixed code operation reduces pairing complexity and helps maintain stable connectivity with the compatible lock. Use scenarios a lost or damaged remote to regain remote locking and unlocking without replacing the entire lock. Keep one remote in a vehicle and one at home so household members have independent access. Provide temporary access to cleaners, maintenance staff, or short term guests without sharing permanent credentials. Compatibility Only compatible with YUHANUS Smart Lock ASIN B0C1ZH32Y6 and B0C1ZGXCKD. Verify model ASIN before . Contents of package 2 remote transmitters CR2032 batteries installed This product provides a straightforward replacement option to restore or expand remote control for specific electronic deadbolt smart locks.