Features: High quality and high security. Sensitively and response quickly. Support 1,000 standard users. Support card password, card plus password & password plus card. Can add card number and delete card number as your requirement. With 10 pcs of Key fobs. Classical appearance with useful function. Professional design, great for home and office , come with user manual Ideal for homes and offices Specification: Working voltage:for DC 12V Unlock current: