ZKTeco’s VEX-B21A is a smart outdoor video station with Android operating system that seamlessly integrates video intercom capabilities with facial recognition, offering a comprehensive access control solution.
The VEX-B21A supports multiple verification methods, including facial recognition, IC card reader, mobile NFC, and PIN code password. This intelligent outdoor station features a 2MP CMOS camera with a 100° wide viewing angle and a white LED supplement light, ensuring clear visuals in all lighting conditions. It is equipped with an H.264 codec for efficient, high-quality video transmission and storage.
Furthermore, the VEX-B21A enables two-way communication with visitors via indoor monitors, facilitating identity verification before granting access. This outdoor station is also equipped with a relay and RS-485 port, allowing it to connect and control door lock, providing versatile connectivity to access control devices.
Physical
System
Android 4.0
RAM
512 MB
ROM
8 MB
Front Panel
Aluminum
Keypad
Physical keys (16 keys)
Power Supply
PoE (IEEE802.3af ) or DC 12V / 2A
Standby Power
3 W
Rated Power
10 W
Camera
2MP, CMOS
IR Sensor
Support
Wiegand Port
1
Ethernet Ports
1 x RJ45, 10/100 Mbps self-adaptive
Door Entry
Facial Recognition, IC card, PIN code, NFC
RS485 Port
1
Relay Out
1
Exit Button
1
Door Magnetic
1
Installation Method
Flush mounting (on flat surface)
Application Environment
Outdoor
Dimensions (H*W*D)
380 * 158 * 55.7 ( mm)
Operating Temperature
-40°C to +55°C
Storage Temperature
-40°C to +70°C
Operating Humidity
10% to 90% (non-condensing)
Facial Recognition Distance
≤ 30cm
Certification
IP65 (waterproof and dust resistance)
IC Card Reading Distance
≤ 3cm
Face Template Capacity
10,000
Display
Display
4.3” TFT LCD
Resolution
480x272
Audio
Audio Codec
G.711
Echo Cancellation
Yes
DTMF
RFC2833
Microphone
Built-in microphone
Speaker
Built-in speaker
Video
Video Codec
H.264
Video Resolution
up to 1920 x 1080
Viewing Angle
100°(D)
Max. Image Transfer Rate
1080p – 30fps
Supplement Light
LED (White)
Networking
Protocol
SIP 2.0, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP
Package features
Package Content
- VEX-B21A (Power adapter not included)
- Flush Mounting Box
- Screwing kit
- User Manual
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