- 3WAY ACCESS methods (RF Card, Pin number, Emergency key)
- Durable body using metallic material
- Automatic lock / Re-lock / Double lock functions
- Safe to use the pin number with dummy number
- Multi-registrations for pin-number & electronic key
- Multiple volume control / optional mute
- Easy to detectable Blue-light button
- Emergency power (9V square battery)
- Anti high-voltage / anti fireproof / anti-hacking system
- Home networking of remote controller(CDL-3ARC)
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