SKU: 86572950336

ZKTeco VEX-B21A Multi-Factor IP Video Intercom with Facial Recognition

Sale price$6998.05 Regular price$7775.61
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

ZKTeco VEX-B21A Multi-Factor IP Video Intercom with Facial RecognitionAdvanced Access Control and Smart Video Intercom Solution Introducing the ZKTeco VEX B21A, a sophisticated and robust IP based outdoor video intercom station designed for modern buildings. This powerful console operates on an Android OS, seamlessly integrating high definition video communication with advanced facial recognition for a comprehensive access control solution. It offers multiple verification methods, including facial recognition, IC card,

Advanced Access Control and Smart Video Intercom Solution

Introducing the ZKTeco VEX-B21A, a sophisticated and robust IP-based outdoor video intercom station designed for modern buildings. This powerful console operates on an Android OS, seamlessly integrating high-definition video communication with advanced facial recognition for a comprehensive access control solution. It offers multiple verification methods, including facial recognition, IC card, PIN code, and mobile NFC, providing flexibility and enhanced security for any entry point. The VEX-B21A is engineered for outdoor environments, featuring a durable aluminum front panel and an IP65 rating for water and dust resistance.

Crystal-Clear Imaging and Communication

The integrated 2MP CMOS camera captures sharp, clear images with a wide 100° viewing angle, ensuring you never miss a detail. A white LED supplement light and IR sensor provide excellent visibility in all lighting conditions, day or night. The system facilitates two-way audio communication with indoor monitors, allowing for clear verification of visitors before granting access. It supports the SIP 2.0 protocol for easy integration with other SIP-enabled devices and H.264 video codec for efficient, high-quality video transmission.

Seamless Integration and Versatile Connectivity

The VEX-B21A is designed for complete system integration. It is equipped with a relay and an RS-485 port, allowing it to directly control door locks and connect with other access control devices. Additional ports for an exit button, door magnetic sensor, and Wiegand mean it can serve as the central hub of a comprehensive security setup. Powering the device is simple with options for either PoE (IEEE802.3af) or a standard DC 12V supply.

Technical Specifications
System Android 4.0
Memory RAM: 512 MB, ROM: 8 MB
Display 4.3-inch TFT LCD (Resolution: 480x272)
Camera 2MP CMOS Sensor
Viewing Angle 100°
Video Codec H.264
Video Resolution Up to 1920 x 1080
Audio Built-in Microphone and Speaker, Echo Cancellation
Door Entry Methods Facial Recognition, IC Card, PIN Code, NFC
Capacity Face Templates: 10,000, IC Cards: 30,000
Network Protocol SIP 2.0, TCP/IP, UDP, RTP, RTSP, etc.
Ethernet 1 x RJ45, 10/100 Mbps self-adaptive
Interface Ports 1x Relay Out, 1x RS485, 1x Wiegand, 1x Exit Button, 1x Door Magnetic
Power Supply PoE (IEEE802.3af) or DC 12V/2A
Power Consumption Standby: 3W, Rated: 10W
Physical Front Panel: Aluminum, Keypad: 16 Physical Keys
Protection Grade IP65
Operating Temperature -40°C to +55°C
Dimensions (mm) 380 * 158 * 55.7
Installation Flush mounting
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86572950336

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4.1 ★★★★★
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$@[)E
Natrona Heights, US
★★★★★ 5
Top of the line, best pillows Ive ever had
Color: White-cooling Basic, Size: Queen(Pack of 2)
These pillows are top of the line! I bought them in 2024 and they are still fluffy. When they lose a little fluff, you just punch em around a little bit and voila, like new again. They have kept their shape cery well and do great for cooling. I haven't had to add more filling yet either. I just laid my head on one and thought, I need to do a review cause everytime i lay on these pillows its like clouds. My head is heavy and this is relief :-D
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
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Verified Purchase
Chelsea H.
Lexington, US
★★★★★ 3
Weird smell
Color: White-cooling Basic, Size: Queen(Pack of 2)
The pillows are great for someone looking for something cool and comfortable. We loved them so much that we bought a second pair. However, we were seriously disappointed with the odor of our last purchase. They give off a strong and indescribable chemical/burning plastic smell so nauseating that it’s difficult to sleep with. We’re hoping this issue will resolve with a couple more washes of the pillow cases, but am worried the source is the stuffing itself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
K
Verified Purchase
Ken Hill
Pawtucket, US
★★★★★ 5
helped treat my sore neck
Color: White-cooling Basic, Size: Camping Pillow(Pack of 1)
This pillow — after dialing in the right amount of shredded foam — has greatly helped my sore neck. Initially, I had to remove some foam. Then I gradually added foam until it reached optimum comfort and support. It is also CPAP-friendly — especially when I position my head near the pillow's edge. (I am a left-side sleeper.) I like the travel size because I use a bulky hugging pillow to ease stress on my shoulder and elbow. That makes my side of the bed feel cramped if using a larger head pillow. A smaller pillow is easy to flip end-to-end in the middle of the night. I have spent lots of money on pillows over the years, but this is the best I've ever had for relieving [1] neck pain and [2] CPAP mask seal problems. Very comfortable, supportive, and affordable. I did not notice any unpleasant smell — and I am usually sensitive to that kind of thing. Would highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
M
Verified Purchase
Molly Farrell
Omaha, US
★★★★★ 5
Love them!
Color: White-cooling Basic, Size: Queen(Pack of 2)
Love them! After 10 years with our MyPillows, they finally lost their fluff. The reviews I read of the MyPillows of today were not good; they didn’t have as much filling as they used to. These pillows remind me of how fluffy our new MyPillows were 10 years ago!! You sink right into them and can mush them however and they stay. These are way cheaper than the Coop and it’s the same concept; add or remove the filling as needed. The cooling side is a huge plus too! You won’t be disappointed with these pillows!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
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Verified Purchase
Akeem
Whiting, US
★★★★★ 5
Comfortable and stays cool
Color: White-cooling Basic, Size: Queen(Pack of 1)
Great pillow. When i opened it, i noticed a strange smell, i assumed its the smell of whatever they use to make the pillow stay cool. You have to fluff it for a good amount of time to make sure the cooling agent spreads well in the foam. Is what i assumed atleast. Its a perfect amount of softness for me. Pair it with some bamboo pillow cases and you got a good night of sleep
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026

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