At RAFFCIEE, we engineer reliable security hardware – from ball locks and lever handles to smart fingerprint door knobs – to protect what matters most. Every product is crafted with precision, durability, and intuitive design, transforming protection into effortless peace. Because true safety isn't just about locks; it’s the confidence to live freely. Choose RAFFCIEE: where innovation meets unwavering security. Lock in certainty. Unlock serenity.
Fingerprint Door Lock
Different Styles of Door Knobs
Different Styles of Door Lever
Styles of Front Door Handles
Is this smart door knob complicated to install? Does it require professional installation?
Installation is straightforward and simple. All you need is a screwdriver, just tighten the screws with a screwdriver and install easily in minutes.
If I'm using rechargeable batteries, can I charge this smart door knob?
It cannot be used for charging. The type-c is only for emergency charging and unlocking the door when the battery is depleted.
If the battery runs out, how do I open the door?
Ensure the battery is properly installed inside. Then, use the emergency power supply to charge the smart door handle via the Type-C port. If you don't have an emergency power supply, you can also unlock the door with the key.
Since this lock uses an electronic deadbolt, how can I be sure my door is successfully locked?
Press the deadbolt button, and the lock's buzzer will provide a voice prompt.
Since this lock uses Bluetooth control, will it be inconvenient for me to use?
If you're using it at home, there's no need to worry about this issue. Its coverage range is typically within ten meters.
At RAFFCIEE, we engineer reliable security hardware – from ball locks and lever handles to smart fingerprint door knobs – to protect what matters most. Every product is crafted with precision, durability, and intuitive design, transforming protection into effortless peace. Because true safety isn't just about locks; it’s the confidence to live freely. Choose RAFFCIEE: where innovation meets unwavering security. Lock in certainty. Unlock serenity.
Fingerprint Door Lock
Different Styles of Door Knobs
Different Styles of Door Lever
Styles of Front Door Handles
Is this smart door knob complicated to install? Does it require professional installation?
Installation is straightforward and simple. All you need is a screwdriver, just tighten the screws with a screwdriver and install easily in minutes.
If I'm using rechargeable batteries, can I charge this smart door knob?
It cannot be used for charging. The type-c is only for emergency charging and unlocking the door when the battery is depleted.
If the battery runs out, how do I open the door?
Ensure the battery is properly installed inside. Then, use the emergency power supply to charge the smart door handle via the Type-C port. If you don't have an emergency power supply, you can also unlock the door with the key.
Since this lock uses an electronic deadbolt, how can I be sure my door is successfully locked?
Press the deadbolt button, and the lock's buzzer will provide a voice prompt.
Since this lock uses Bluetooth control, will it be inconvenient for me to use?
If you're using it at home, there's no need to worry about this issue. Its coverage range is typically within ten meters.