Происхождение товара
Guangdong, China
Хранение данных вариантов
Облако
Color
Black,Silver, Greay, Golden, Brown
4 in 1 Unlocking
RFID card, passcode, App (TT lock), key
Card
Up to 200 cards can be used
Working Voltage
4 AA/1.5V batteries(Normally 9 months)
Suitable for
Wooden door or steel door