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3" USB to RS-232 (9-pin) (25-Pin) Serial Adapter with USB Extension Cable - Add a Serial Port to your DVR system
- Model #: BL-800A
- $25.00 –
- $7.49 Shipping
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1' USB to RS-232 (DB-9 Male) Cable - Add a Serial Port to your DVR System via USB! Support PTZ Control or Datas
- Model #: USB-RS232
- $20.00 –
- $7.49 Shipping
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13.56Mhz RFID Reader 14443A Proximity Smart IC Card USB Sensor Reader no driver directly to use
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-3010
- $31.43 –
- Free Shipping
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13.56Mhz RFID Reader 14443A Proximity Smart IC Card USB Sensor Reader Win8/Android/OTG Supported
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-0033
- $30.45 –
- Free Shipping
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USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle, Compatible with Nintendo Switch, Laptop, MacBook, Surface Pro, Windows
Limited time offer, ends 07/21
- Model #: 732877755344
- $29.55 –
- Free Shipping
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Clocking in Machine, S30 Fingerprint Tcpip USB Password Office Time Clock Employee Recorder Device Biometric Time Attendance System for Employees,S30Icrussian
- Model #: GENRB0FJFKY4SP
- $550.99 –
- Free Shipping
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JMT HLK-LD2450 24GHz Trajectory Sensor ISM Smart Home Human Movement Tracking Ra¡¤DAR Induction Module Distance Angle Speed Measurement (10Pcs)
- Model #: HANBB0CGNMMK8M
- $124.99 –
- Free Shipping
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JMT HLK-LD2450 24GHz Trajectory Sensor Kit ISM Smart Home Human Movement Tracking Ra·DAR Induction Module Distance Angle Speed Measurement (5Pcs)
- Model #: HANBB0CQ2JX4HC
- $86.99 –
- Free Shipping
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RTL-SDR Blog RTL2832U R820T 1PPM TCXO HF BiasT SMA Software Defined Radio 25MHZ TO1760MHZ Dongle (Green)
- Model #: HANBB0GXFMJ47C
- $86.99 –
- Free Shipping
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Stainless Steel CW Telegraph Key for Shortwave, Detachable for Ham Code Practice, High- Quenched for Keying Device, 145x67x63mm
- Model #: GENRB0GGY7STNK
- $81.99 –
- Free Shipping
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RS485 Network Access Control Controller,Four-Door Unidirectional Access Motherboard, Remote Open,Fire Linkage with Power Supply Box (2 Door)
- Model #: GENRB0G44TCHF2
- $124.19 –
- More options from $124.19
- Free Shipping
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DVR Board AHD 1CH 1080P Video Recording Motherboard CVBS, AHD, TVI Access D1, 720P, 1080P Support HDMI VGA CVBS Soutput Ports
- Model #: HANBB0BRKVWTNH
- $239.79 –
- More options from $239.79
- Free Shipping
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WayPonDEV RPLIDAR S3 Lidar Sensor 2D 360 Degree 40 Meters Scanning Radius IP65 ROS SLAM LIDAR Sensor Scanner for Obstacle Avoidance and Navigation of Robots (TTL UART)
- Model #: HANBB0CD82ZS31
- $898.99 –
- Free Shipping
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PCIE WiFi Adapter for Desktop WiFi 7 BE200 Tri-Band PCIe Network Adapter with 8774Mbps Speed and BT5.4, Compatible with Windows 11/10, Not for AMD Motherboards
- Model #: 016801602677
- $66.88 –
- Free Shipping
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IP to Coaxial Cable Transmission System, BNC to RJ45 Converter, 500m Range, 10/100Mbps
- Model #: HANBB0F9FKTF3V
- $108.99 –
- Free Shipping
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RJ45 Cat5e Cat6 Connector Crimping Tool End Pass Through Crimp Cutter (6082R)
- Type: RJ45 Crimping Tool
- Model #: DSC-6082R
- $30.95 –
- Free Shipping
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Long Range RS232 to RS485 / RS422 Bi-Directional Converter with Isolation Protection
- Model #: BL RS002
- $95.00 –
- Free Shipping
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WayPonDEV RPLIDAR A1M8 360 Degree Lidar Sensors for Robot's Obstacle,Avoidance and Maker Education
- Model #: HANBB0BX5GP8YY
- $202.99 –
- Free Shipping
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4 Ports PoE Extender 10/100M PoE Ports 10/100BASE-TX, IEEE802.3at For AP, IP Camera, IP Telephone Network Equipment 4 Channel PoE Repeater RJ45 4-Port POE Splitter PoE Amplifier Plug and Play
- Standards: IEEE 802.3/3u, IEEE 802.3af/at
- PoE: Yes
- Model #: LNK-POE-E4
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13.56Mhz RFID Reader 14443A Proximity Smart IC Card USB Sensor Reader no driver directly to use
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-0005
- $31.43 –
- Free Shipping
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RJ45 RJ11 12 WIRE CABLE NETWORK CRIMPER PLIER FOR 8P/6P TOOL
- Model #: TO-376M
- $12.50 –
- $9.49 Shipping
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Intercom 10 rfid tag+RFID Proximity Card Access Control System RFID/EM Keypad Card Access Control Door Opener(1356mhz 1000user)
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-3098
- $454.55 –
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Intercom 10 rfid tag+RFID Proximity Card Access Control System RFID/EM Keypad Card Access Control Door Opener(125khz 1000user)
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-3096
- $263.90 –
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Intercom 10 rfid tag+RFID Proximity Card Access Control System RFID/EM Keypad Card Access Control Door Opener(1356mhz 4000user)
- Type: Chain Guard
- Material: Metal
- Function: Entrance
- Model #: CH-MJK-3095
- $539.84 –
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Refurbished Crestron CP2E Compact Control System with Ethernet
- Type: Others
- Model #: CP2E
- $149.99 –
- Free Shipping
