Specification:
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Touch panel keypad , the password can composed with 4~16 digital;
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Automatically store the password when the power is off
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Built-in Lithium rechargeable battery
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Low voltage alarm
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Virtual password function
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Enter 4 times wrong password to alarm
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Unlock way : Password or 13.56MHz IC Card
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Material : Zinc alloy
L20mm: Suitable for metal door, door thickness less than 15mm
L30mm: Suitable for wooden door, door thickness less than 25mm
