The FS640 is a smart cloud access control terminal from ZKTeco designed for use with the Feishu APP. It supports visible-light facial and ID RF card verification for fast, accurate recognition. A 5-inch touch screen and a 2 MP HD dual-lens camera deliver clear images without ghosting and responsive touch control, while IP66 protection and refined craftsmanship make it robust and durable. Dual TCP/IP and WiFi networking makes it easy to connect to Feishu applications for synchronised data management, APP remote door opening, visitor passage and access permission settings — ideal for attendance and access scenarios in enterprises, communities and campuses.
Features：
- Visible-light dynamic face recognition with liveness detection to prevent spoofing
- Megapixel HD dual-lens camera for fast recognition without image lag
- Advanced access control functions provide a safe and reliable working environment
- Works with Feishu, so access control records can feed into Feishu attendance reports
Specifications
| Model | FS640 |
|---|---|
| Face Capacity | 10,000 cards |
| Card Capacity | 10,000 (ID cards) |
| Record Capacity | 100,000 records |
| Display | 5-inch touch screen |
| Communication Method | TCP/IP、WiFi |
| Basic Functions | Mask detection, IP66 protection, door contact, alarm, exit button, Wiegand in/out |
| Optional Functions | IC |
| Feishu (Lark) App Integration | Feishu attendance, APP remote door opening, visitor passage, self-service face enrolment |
| Operating Temperature | -20°C~50°C |
| Operating Humidity | 10%RH~90%RH |
| Power Supply | DC12V 3A |
| Product Dimensions | 97*209*28.5mm |
- Supported applications: Feishu (ZKBio Link)