Model :B-1

Brand : safewell

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Introduction : normal opening by card ,or remote for optional; indoor opening by turning knob or pressing switch; One master card ,which can set up 97pcs user cards and remote controller totally ; It has two groups of password, one master password , which can set up one user password; Alarm for 30 seconds when read illegal card/move cover for five times Remote as optional , unlock by remote in range of 30m even with obstable Battery power : 4pcs of (AA,1.5V)alkaline batteries can be used for one year at least, and alarm when low battery. Note: Two types of card are available, Mifare card type and EM card type, the working frequency of mifare one is 13.56MHZ, and EM is 125KHZ. door thick :30~70mm