Customization: | Available |
---|---|
Material: | Zinc Alloy |
Type: | Electronic |
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Material | Zinc Alloy |
Color | Black, Champagne |
Unlock ways | Card + key |
Power supply | 6V (8*1.5V AA alkaline batteries) |
Battery life | Normally opening for 50,000 times |
Warranty | 1 year |
Used | Hotel, aparterment |