{"id":15861,"date":"2025-01-20T09:17:13","date_gmt":"2025-01-20T02:17:13","guid":{"rendered":"https:\/\/www.tid.vn\/?post_type=product&p=15861"},"modified":"2026-01-12T14:02:01","modified_gmt":"2026-01-12T07:02:01","slug":"zkteco-vex-b21l-smart-video-outdoor-station","status":"publish","type":"product","link":"https:\/\/www.tid.vn\/en\/san-pham\/zkteco-vex-b21l-smart-video-outdoor-station","title":{"rendered":"ZKTeco VEX-B21L Smart Video Outdoor Station"},"content":{"rendered":"

Specifications:<\/strong><\/p>\n

Physical Parameters<\/strong><\/span><\/p>\n

Operating System<\/strong> Linux<\/p>\n

RAM<\/strong> 64 MB<\/p>\n

ROM<\/strong> 128 MB<\/p>\n

Front Panel<\/strong> Aluminum<\/p>\n

Keyboard Physical Keys<\/strong> (16 keys)<\/p>\n

Power Supply<\/strong> PoE (IEEE802.3af ) or DC 12V\/2A<\/p>\n

Backup Power Supply<\/strong> 1.5 W<\/p>\n

Rated Power<\/strong> 9 W<\/p>\n

Camera<\/strong> 2MP, CMOS<\/p>\n

Ethernet Port<\/strong> 1 x RJ45, 10\/100Mbps auto-adjust<\/p>\n

Door Control<\/strong> IC Card (13.56MHz) (Card Capacity: 60,000), PIN Code, NFC<\/p>\n

RS485 Port<\/strong> 1<\/p>\n

Relay Output Port<\/strong> 1<\/p>\n

Exit Button<\/strong> 1<\/p>\n

Door Sensor<\/strong> 1<\/p>\n

Wiegand Port<\/strong> 1<\/p>\n

Installation Method<\/strong> Recessed (on flat surface)<\/p>\n

Application Environment<\/strong> Outdoor<\/p>\n

Dimensions<\/strong> 380 * 158 * 55.7 (mm)<\/p>\n

Operating Temperature<\/strong> -40\u00b0C to +55\u00b0C<\/p>\n

Storage Temperature<\/strong> -40\u00b0C to +70\u00b0C<\/p>\n

Operating Humidity<\/strong> 10% to 90% (non-condensing)<\/p>\n

Certification (waterproof and dustproof)<\/strong> IP65<\/p>\n

Card Reading Distance<\/strong> \u2264 3cm<\/p>\n

Display Parameters<\/strong><\/span><\/p>\n

LCD<\/strong> 4.3\u201d TFT<\/p>\n

Resolution<\/strong> 480\u00d7272<\/p>\n

Audio<\/strong><\/span><\/p>\n

Audio Codec<\/strong> G.711<\/p>\n

Echo Cancellation<\/strong> Yes<\/p>\n

DTMF<\/strong> RFC2833<\/p>\n

Microphone<\/strong> Built-in Microphone<\/p>\n

Speaker<\/strong> Built-in Speaker<\/p>\n

Video<\/strong><\/span><\/p>\n

Video Codec<\/strong> H.264<\/p>\n

Video Resolution<\/strong> 1280 x 720<\/p>\n

Maximum Viewing Angle<\/strong> 100\u00b0(D)<\/p>\n

Maximum Video Transmission Rate<\/strong> 720p \u2013 30fps<\/p>\n

Auxiliary Light<\/strong> LED (white)<\/p>\n

Network Parameters<\/strong><\/span><\/p>\n

Protocols<\/strong><\/p>\n

ONVIF, SIP 2.0, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP<\/p>\n

Product Packaging<\/strong><\/span><\/p>\n

Packaging<\/strong>
\n\u2013 VEX-B21L ((Power adapter not included))
\n\u2013 Flush Mounting Box
\n\u2013 Screw Set
\n\u2013 User Manual<\/p>\n","protected":false},"excerpt":{"rendered":"

The ZKTeco VEX-B21L<\/strong> video doorbell camera is an outdoor smart solution that integrates video intercom and supports IC cards and NFC, providing comprehensive access control.<\/p>\n

The VEX-B21L runs on Linux operating system, supports authentication via IC cards, mobile NFC and PIN codes, ensuring user security. With a 2MP CMOS camera, 100\u00b0 wide viewing angle and white LEDs, the VEX-B21L provides sharp images in all lighting conditions. The H.264 encoder enables efficient video transmission and storage.<\/p>\n

The device supports two-way communication with visitors via an internal monitor, allowing identity verification before granting access. The ZKTeco VEX-B21L is also equipped with Wiegand, relay and RS-485 ports, providing flexible connectivity with other access control devices.<\/p>\n","protected":false},"featured_media":11571,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/product\/15861"}],"collection":[{"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/comments?post=15861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/media\/11571"}],"wp:attachment":[{"href":"https:\/\/www.tid.vn\/en\/wp-json\/wp\/v2\/media?parent=15861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}