-1, Anti-theft alarm output for external alarm device
-2, With built-in-anti-theft equipment
-3, Users can reset private passwords
-4, Use keypad to delete lost cards for safety
-5, Strong Zinc Alloy Electroplated anti-vandal case
-6, IP68 Waterproof design for outdoor use
-7, Capacity: 2000 user’s cards, 2000 codes
-8, Access ways: Cards, code, card with code
-9 Short-circuit protect: When relay or alarm output short circuit, it will shut up in 0.1ms
-10, Memory protects programmed information in case of power loss
-11, Adjustable Door Relay time 0~99 seconds
-12, can be programmed for use with a Wired doorbell
-13, Adjustable Door Output time, Alarm time,Door Open time
-14, WG output W26 for card and W34 for codes
-15, Strong standalone function device can be used as WG26 reader alone
-16, Lower power: Static current less than 30mA

• High-performance, maintenance-free optical fingerprint sensor
• Readily accessible for any finger
• 2 High quality industrial-class ABS plastic material with scratchproof texture surface treatment
• Removable weighted stand
• High speed USB interface
• LED indicates the status of the device
• Driver CD included
• Available SDK for secondary development

F21 is the first time attendance and access control terminal applying the most advanced Silk ID technology. It not only possesses outstandingly high identification rate towards dry, wet and rough finger, but also provides the utmost security by its live finger detecting capability.as well as photo taking function which enables attendance photo and Photo ID(optional)