The upgraded hotel door lock comes with a built-in doorbell—Cardoria smart card‑swipe lock.
Brand: Cardoria
Model Name: A3RF
Product material: aluminum alloy
Locking method: magnetic card key
Appearance and finish: Electroplating
Software support: Chinese, English
Lock cylinder grade: All-brass lock cylinder
Emergency method: USB mechanical key
Standby time: 13 months
Ambient temperature: -25°C to 55°C
Applicable door thickness: 35–55 mm
Power supply: 4 AA batteries
Available colors: Champagne Gold, Gray, White
Model Name: A3RF
Product material: aluminum alloy
Locking method: magnetic card key
Appearance and finish: Electroplating
Software support: Chinese, English
Lock cylinder grade: All-brass lock cylinder
Emergency method: USB mechanical key
Standby time: 13 months
Ambient temperature: -25°C to 55°C
Applicable door thickness: 35–55 mm
Power supply: 4 AA batteries
Available colors: Champagne Gold, Gray, White
Product Introduction
Brand: Cardoria
Model Name: A3RF
Product material: aluminum alloy
Locking method: magnetic card key
Appearance and finish: Electroplating
Software support: Chinese, English
Lock cylinder grade: All-brass lock cylinder
Emergency method: USB mechanical key
Standby time: 13 months
Ambient temperature: -25°C to 55°C
Applicable door thickness: 35–55 mm
Power supply: 4 AA batteries
Available colors: Champagne Gold, Gray, White
Model Name: A3RF
Product material: aluminum alloy
Locking method: magnetic card key
Appearance and finish: Electroplating
Software support: Chinese, English
Lock cylinder grade: All-brass lock cylinder
Emergency method: USB mechanical key
Standby time: 13 months
Ambient temperature: -25°C to 55°C
Applicable door thickness: 35–55 mm
Power supply: 4 AA batteries
Available colors: Champagne Gold, Gray, White









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Tel:+86 13828851076
Email:kdly@kdlylock.com
Address: 7th Floor, Building 9, Dongshi Tangxia Innovation Park, No. 3, Puxin Road, Longbeiling, Tangxia Town, Dongguan City, Guangdong Province
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