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1. COMFAST CF-E312A wireless bridge. 2. 5.8GHz band, few users, non-interfering, stable signal. 3. Professional Qualcomm AR93443 chip. 4. Powered by POE adapter(the POE adapter is included in this item), 3000M long distance monitoring. 5. 300Mbps/s high transmission speed, smooth video transmission and internet games experience. 6. High quality German ABS material, waterproof, dustproof, anti-oxidation and lightning protection, long service time. 7. Both AP transmitting mode and terminal receiving mode are accessible. 8. Support point-to-point and point to many wireless monitoring connection. 9. Power adapter: 48V.Specification: General Model CF-E312A Material ABS Interface 1 x WAN Port, 1 x LAN Port Chipset Qualcomm AR9344 Frequency 4920-6100MHz Output Power 27dBm Receiver Sensitivity 300Mbps:-65dBm@10%PER 108Mbps:-70dBm@10%PER 54Mbps:-72dBm@10%PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER 130M: -68dBm@10% PER 270M: -68dBm@10% PER Standard 802.11b 802.11n 802.11g 802.11u 802.11af Supporting Protocol CSMA/CA, TCP/IP, IPX/SPX, NetBEUI, DHCP, NDIS3, NDIS4, NDIS5 Modulation Mode DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM Automatic Rate 802.11n: 6.5-144.44Mbps, 802.11b: 11/5.5/2/1Mbps, 802.11g: 108/54/48/36/24/18/12/9/6Mbps Size 250*90*40 mm Package Weight One Package Weight 0.78kgs / 1.72lb One Package Size 33cm * 11cm * 8cm / 12.99inch * 4.33inch * 3.15inch Qty per Carton 20 Carton Weight 17.80kgs / 39.24lb Carton Size 51cm * 46cm * 35cm / 20.08inch * 18.11inch * 13.78inch Loading Container 20GP: 324 cartons * 20 pcs = 6480 pcs40HQ: 753 cartons * 20 pcs = 15060 pcs

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Features1. Comes with RM500U-CN core module, supports 5G and LTE-A multi network types, supports 5G NSA and SA networking 2. Integrates extensive network protocols, with multi drivers and software support, compatible with different OS including Windows / Linux / Android 3. USB 3.1 port (USB 2.0 compatible) for connecting to PC, Raspberry Pi, or Jetson Nano host board to enable high speed 5G communication 4. Standard M.2 B KEY slot, compatible with different 5G modules: RM500U-CN / RM500Q-CN / RM500Q-GL series 5. Onboard UART, PWR, and RST control pin, built-in voltage level translator, enabled via DIP switch, for use with hosts like Raspberry Pi or Arduino 6. Onboard USB-C connector, enabled via switch, for connecting standalone power supply for the module, allows more loads, stable amd flexible power supply 7. Onboard power supply on/off switch, reset button and LED indicator, easy to turn on/off the module or monitor the operating status 8. 2x SIM card slot, dual card single standby, switchable via AT command 9. High efficiency power supply circuit, up to 3A output currentSpecificationsFrequency band: 1. 5G: - 5G NR: 3GPP Release 15 NSA/SA operation, Sub-6 GHz - 5G NR NSA: n41, n78, n79 - 5G NR SA: n1, n28, n41, n77, n78, n79 - Downlink: 4 x 4 MIMO n1, n41, n77, n78, n79 2. LTE: - LTE Category: Downlink Cat 12, uplink Cat 13 - LTE-FDD: B1, B2, B3, B5, B7, B8, B20, B28 - LTE-TDD: B34, B38, B39, B40, B41 - Downlink 2 x 2 MIMO: B1, B2, B3, B5, B7, B8, B20, B28, B34, B38, B39, B40, B41 3. UMTS: WCDMA: B1, B2, B5, B8 Data rate: 1. 5G SA Sub-6: Downlink 2 Gbps; uplink 1 Gbps 2. 5G NSA Sub-6: Downlink 2.2 Gbps; uplink 575 Mbps 3. LTE: Downlink 600 Mbps; uplink 150 Mbps 4. UMTS: Downlink 42.2 Mbps; uplink 11 Mbps Other: 1. Operating temperature: -30 degree C ~ +75 degree C 2. Extension temperature: -40 degree C ~ +85 degree C 3. Module dimensions: 30.0 x 52.0 x 2.3 (mm) 4. Module weight: 8.9 (g)Package List1. M.2 TO 4G/5G HAT x 1 2. RM500U-CN x 1 3. Antenna 4pcs x 1 4. IPEX adapter cable 4pcs x 1 5. 2*20PIN pin header x 1 6. 5V 3A Type-C power adapter x 1 7. Dual plug USB3.0 cable x 1 8. USB3.0 adapter x 1 9. USB2.0 adapter x 1 10. SMA protective cap 4pcs x 1 11. Screws pack x 1Specification: Package Weight One Package Weight 0.36kgs / 0.79lb One Package Size 20cm * 16cm * 4cm / 7.87inch * 6.3inch * 1.57inch Qty per Carton 40 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 40 pcs = 22640 pcs40HQ: 1314 cartons * 40 pcs = 52560 pcs

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1. Scope of application: notebook computers, desktop computers2. Support operating system: WINXP/7/8/8.1/10, Mac3. Transmission rate: 1300Mbps4. Interface type: USB5. Working frequency: 2.412-2.484GHz; 5.180-5.825GHz6. Wireless standard: IEEE 802.11a/b/g/n/ac7. Working frequency band: 2.4G/5.8G8. Support protocol: 802.11AC9. Size: 53x17x9mmSpecification: General Certificate RED Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 14.5cm * 10.5cm * 2.5cm / 5.71inch * 4.13inch * 0.98inch Qty per Carton 288 Carton Weight 10.94kgs / 24.13lb Carton Size 30cm * 50cm * 36.5cm / 11.81inch * 19.69inch * 14.37inch Loading Container 20GP: 487 cartons * 288 pcs = 140256 pcs40HQ: 1130 cartons * 288 pcs = 325440 pcs

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1. Luckfox PicoKVM is a lightweight IP KVM management tool that supports remotely acquiring the screen of a target device and simulating HID input over the network, enabling contactless maintenance and management of development boards, computers, and servers. This product features stable, low-latency video capture and remote control capabilities, making it widely applicable to scenarios such as remote computer control and server maintenance. 2. Onboard HDMI input interface: Can be recognized as a monitor by a computer for screen capture.3. Onboard USB interface: Supports mouse, keyboard, and U disk device emulation.3. Onboard 100Mbps Ethernet interface: Used for video and control signal transmission.4. 1.54-inch touch screen: Displays IP address, connection status, and system operating status (Basic version does not have a screen).5. Micro SD card slot: Supports storage expansion.6. 10 expansion interfaces: Can be used for host power on/off control.Function Support:1. Main Controller: RV1106G32. Core: 1 x A7@1.2G3. Memory: 256M DDR34. Hard Drive: 8G eMMC5. System: PicoKVM6. Resolution: 1080P@60fps7. Video Encoding: H2648. Video Latency: 80ms ~ 200ms9. Audio Transmission: Supported10. UEFI/BIOS Support: Yes11. Emulated USB Keyboard and Mouse: Yes12. Emulated USB Storage: Yes13. UEFI/BIOS Access: Yes14. Wake-on-LAN (WOL): Yes15. Web Terminal: Yes16. Custom Scripts: Yes17. Serial Terminal: 1 channel18. Storage Expansion: Micro SD card19. Power Control: GPIO control20. Ethernet: 100Mbps21. LCD Display: 1.54-inch 240 × 240 resolution touch screen (Only the full version includes a screen)22. Power Input: Type-C23. Dimensions:-- Full version: 48.50 × 48.50 × 29.00 (mm)-- Basic version: 44.00 x 42.00 x 23.60 (mm)Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 13.10kgs / 28.88lb Carton Size 42cm * 34cm * 32cm / 16.54inch * 13.39inch * 12.6inch Loading Container 20GP: 583 cartons * 120 pcs = 69960 pcs40HQ: 1354 cartons * 120 pcs = 162480 pcs

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1. Networking: 1000M Ethernet RJ45 interface; 2500M Ethernet RJ45 interface2. Connector: Raspberry Pi 40PIN GPIO interface3. USB: USB 3.2 Gen1 x 24. MIPI: 4-lane MIPI interface × 2 (22PIN 0.5mm FFC connector)5. Video: HDMI interface x 2, supports dual 4K output6. M.2: M.2 M KEY (PCIe Gen2/3 x1)7. M.2 (4G/5G): B KEY, supports 4G/5G communication module8. Storage: Onboard Micro SD card slot (for CM5 versions without eMMC)9. Fan Interface: 5V, 4PIN JST-SH PWM fan connector10. Power Input: 7V ~36V wide voltage (round terminal), 5V 5A (Type-C)11. Supports 4-screen display, with added MIPI DSI driver; the system will default to connecting to the screens regardless of whether they are connected, and the screens will display in split-screen mode (this depends on the system version).12. Dimensions: 99.60 x 87.00 mmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 12cm * 4cm / 4.72inch * 4.72inch * 1.57inch Qty per Carton 96 Carton Weight 6.90kgs / 15.21lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 96 pcs = 39552 pcs40HQ: 958 cartons * 96 pcs = 91968 pcs

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Features1. Onboard switch chip, 5x ports 10/100/1000M non-blocking switch architecture 2. Full-duplex 10/100/1000M support for each port (the half-duplex 100M connection is only supported on 10/100M mode) 3. Full/Half-duplex operations with IEEE 802.3x flow control and back pressure support 4. Allow forwarding 9216 bytes huge data packet on linear speed 5. Over-voltage protection, effectively preventing damages caused by other high voltage power supply 6. Industrial grade alloy case, solid and durable, with DIN rail mount support for easy installing 7. 5~36V wide voltage power supply, dual power interface (DC interface and terminal block) onboard overvoltage protection, reverse connection protection. 8. Support 25mm standard rail.Package List1. Gigabit-Switch-5P x 1 2. Power supply screw terminal x 1 3. 12V 1A power adapter x 1Specification: Package Weight One Package Weight 0.24kgs / 0.52lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 80 Carton Weight 18.50kgs / 40.79lb Carton Size 50cm * 52cm * 32cm / 19.69inch * 20.47inch * 12.6inch Loading Container 20GP: 320 cartons * 80 pcs = 25600 pcs40HQ: 744 cartons * 80 pcs = 59520 pcs

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1. Scope of application: notebook computers, desktop computers2. Support operating system: WINXP/7/8/8.1/10, Mac3. Transmission rate: 1300Mbps4. Interface type: USB5. Working frequency: 2.412-2.484GHz; 5.180-5.825GHz6. Wireless standard: IEEE 802.11a/b/g/n/ac7. Working frequency band: 2.4G/5.8G8. Support protocol: 802.11AC9. Dimensions: 13.7x4.1x1.2 cmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 15cm * 8.5cm * 2.5cm / 5.91inch * 3.35inch * 0.98inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs

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Features1. 4-Channel UHF RFID Temperature Reader: Simultaneously monitor up to 4 antennas for efficient, wide-area coverage. 2. Passive Sensor Technology: Reads temperature data from UHF RFID tags without internal batteries, reducing maintenance. 3. MODBUS RTU Protocol: Ensures seamless and reliable integration into industrial automation and power monitoring systems. 4. Real-Time Temperature Monitoring: Ideal for critical applications in electric power equipment, data centers, and cold chain logistics. 5. Long-Range Reading: UHF technology provides a reliable read range for remote or hard-to-access assets.Specification1. Chip: Impinj E710 2. Working voltage: 12V-24V 3. Working frequency: 860-960MHz 4. Working agreement: IOS18000-6C 5. Communication interface: RS232, TCP/IP 6. Card reading power: 1~33dBm adjustable 7. Card reading distance: 0-20 meters depending on antenna/tag 8. Tag group reading: Greater than 900 images/second (top point) 9. Working temperature: -20 degree C~+65 degree C 10. Product size: 185x130x30mmSpecification: Package Weight One Package Weight 2.03kgs / 4.48lb One Package Size 35cm * 20cm * 7cm / 13.78inch * 7.87inch * 2.76inch Qty per Carton 10 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 35cm * 35cm / 16.54inch * 13.78inch * 13.78inch Loading Container 20GP: 518 cartons * 10 pcs = 5180 pcs40HQ: 1203 cartons * 10 pcs = 12030 pcs

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1. This product is an industrial-grade 8-channel relay module controlled by RS485 interface, featuring 8-channel switch input, adopting Modbus RTU protocol, and equipped with built-in power isolation, magnetic coupling isolation, and TVS protection circuits. It is designed with an ABS housing. This product is easy to operate and features fast communication speed, stability, reliability, and safety. It is suitable for various industrial control devices or applications with high communication requirements.2. It supports setting the device address (1 to 255) to cascade multiple devices through the RS485 bus.3. It has flashing on and off functions, allowing parameters to be set in the instructions to operate the relay to turn on for a certain period and then automatically turn off.4. It has an integrated power isolation circuit on the board, providing stable isolated voltage, and the isolation end does not require additional power supply.5. It has an integrated magnetic coupling isolation circuit on the board, capable of signal isolation, with high reliability, strong anti-interference, and low power consumption.6. It has a self-resetting fuse and TVS (transient voltage suppressor) on the board, effectively suppressing surge voltage and transient peak voltage in the circuit, preventing overcurrent and overvoltage, and protecting against lightning and static electricity.7. It has an integrated optocoupler isolation circuit on the board to prevent interference from the relays high-voltage circuit.8. It uses a dedicated relay driver chip with built-in freewheeling diode protection, providing stronger and more stable driving capability.9. The switch input has bidirectional optocoupler isolation, supporting both passive and active switch input, with an internal anti-bounce algorithm. The relay supports switch input linkage mode or flip mode control.10. It has an anti-reverse connection circuit on the board to prevent damage to the circuit from reversed positive and negative connections.11. It uses high-quality relays, allowing a load of up to 10A 250V AC or 10A 30V DC.12. It has a rail-mounted ABS protective housing, making installation and use convenient, and is safer with the housing.13. It has an external LED indicator light for easily checking the MCU status and signal transmission and reception status. Parameters:1. Power Supply Voltage: 7 - 36V2. Communication Interface: RS4853. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 2560004. Default Communication Format: 9600, N, 8, 15. Relay Channels: 8 channels6. Contact Type: One normally open, one normally closed7. Contact Load: Less than or equal to 10A 250V AC or less than or equal to 10A 30V DC8. Digital Input: 8DI, 5 - 36V, passive input/active input (NPN type or PNP type), built-in bidirectional optocoupler9. Modbus Protocol: Standard Modbus RTU protocol10. RS485 Address Setting: 1 - 25511. Indicator Lights:--STA: MCU indicator light, flashes when MCU is working normally--TXD: Transmission indicator light, lights up when data is being sent--RXD: Reception indicator light, lights up when data is being receivedSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 20cm * 12cm * 6cm / 7.87inch * 4.72inch * 2.36inch Qty per Carton 30 Carton Weight 5.60kgs / 12.35lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 30 pcs = 15660 pcs40HQ: 1212 cartons * 30 pcs = 36360 pcs

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1. Huawei MU736 3G WWAN Card Module 723985-001 748599-001 Network Card 2. Replace your broken or unworkable part with a new one 3. Each item has been checked and in good condition before shipping 4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement partsSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 6cm * 0.5cm / 3.15inch * 2.36inch * 0.2inch Qty per Carton 1000 Carton Weight 5.00kgs / 11.02lb Carton Size 34cm * 32cm * 27cm / 13.39inch * 12.6inch * 10.63inch Loading Container 20GP: 907 cartons * 1000 pcs = 907000 pcs40HQ: 2107 cartons * 1000 pcs = 2107000 pcs

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1. COMFAST CF-E316N V2 wireless bridge. 2. Professional Qualcomm AR9341 chip. 3. Powered by 48V POE adapter(the POE adapter is included in this item), with dual ethernet powersupply. 4. 300Mbps/s high transmission speed, smooth video transmission and internet games experience. 5. High quality material, waterproof, dustproof, anti-oxidation and lightning protection, long service time. 6. AP transmitting mode, terminal receiving mode, ADSL and Relay mode are all accessible. 7. Support 64 devices connecting the WiFi synchronously, suit for school, factory or other large public place.Specification: General Model CF-WA700 Material Metal Interface 10/100M Fast Ethernet Chipset Qualcomm AR9341 Frequency 2412-2484 MHz Gain 8dBi * 2 Wireless Security WPA-PSK WPA TKIP WPA2 AES WEP 802.11i Internal Memory 64 MB Flash Memory 16 MB Channel Quantity 13 PF Power 500mW Size Bridge Size: 31 * 20 * 8 cm; Antenna LengthL: 26 cm Environment Operating Humidity 10 - 95% RH, non-condensing Package Weight One Package Weight 3.30kgs / 7.28lb One Package Size 63cm * 28.5cm * 12cm / 24.8inch * 11.22inch * 4.72inch Qty per Carton 5 Carton Weight 17.00kgs / 37.48lb Carton Size 65cm * 62cm * 30cm / 25.59inch * 24.41inch * 11.81inch Loading Container 20GP: 220 cartons * 5 pcs = 1100 pcs40HQ: 512 cartons * 5 pcs = 2560 pcs

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1. This product is an industrial standard isolated RS485 to PWM pulse output module. Four channels of frequency and duty cycle are independently adjustable. It adopts Modbus RTU protocol and includes built-in protection circuits such as power isolation, magnetic coupling isolation, self-recovery fuse, and TVS.2. The output uses high-speed optocoupler isolation, and the output high-level voltage can be selected via internal jumpers.3. Four channels of PWM pulse output with frequency and duty cycle independently adjustable.4. Supports setting device address (1 to 255) to cascade multiple devices via the RS485 bus.5. On-board voltage regulator chip supports wide voltage supply from 7V to 36V.6. On-board integrated power isolation provides stable isolation voltage; the isolated end requires no additional power supply.7. On-board integrated magnetic coupling isolation enables signal isolation, with high reliability and strong anti-interference capability.8. On-board self-recovery fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltage and transient spike voltage in the circuit, protecting against overcurrent, overvoltage, lightning, and static electricity.9. Built-in watchdog ensures stable output without crashing.10. Rail-mounted enclosure design, compact size, easy installation.11. External 3 LED indicators for convenient viewing of power status and signal transmission/reception status. Parameters:1. Communication Interface: RS485 2. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 3. Default Communication Format: 9600, N, 8, 1 4. Modbus Protocol: Standard Modbus RTU Protocol 5. Supply Voltage: DC 7V to 36V 6. Output Voltage: Default 3.3V, can be set to 5V via internal jumper 7. Output Current: Signal type, less than 30mA 8. Pulse Frequency: 1Hz to 200KHz 9. Frequency Resolution: 0.01Hz 10. Frequency Accuracy: 0.5 percent (equivalent to 5 per mille)11. Duty Cycle: 0 to 100 percent 12. Duty Cycle Resolution: 0.01 percent 13. Duty Cycle Accuracy: 0.5 percent (1Hz to 50KHz), 1 percent (50KHz to 200KHz)Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 1cm * 6cm / 4.72inch * 0.39inch * 2.36inch Qty per Carton 72 Carton Weight 8.30kgs / 18.30lb Carton Size 38cm * 32cm * 50cm / 14.96inch * 12.6inch * 19.69inch Loading Container 20GP: 438 cartons * 72 pcs = 31536 pcs40HQ: 1018 cartons * 72 pcs = 73296 pcs

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