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Product manual：1. Through-beam photoelectric switch (IRSW20B) is a customizable USB button.It is equivalent to a standard HID USB keyboard and mouse. The switch function can be customized to any key,combination, mouse or character string through the supporting software settings. After the definition is completed, no software is required during use.2. Products are widely used in printers, copiers, game consoles, factory inspections, instrument control, equipment, etc. as well as mobile monitoring, proximity switch monitoring and occasions where it is not convenient to use mechanical switches to improve efficiency.3. The switch adopts a through-beam photoelectric trigger mode. The infrared emitting tube in the device emits infrared light. If there is an object in the middle of the groove, the receiving sensor will trigger the corresponding key value if the infrared light is not detected.4. Provides button definition setting software based on Windows system. After setting, you can use it in the following systems: Dos, Win 2000, Win XP, Win vista, Win 7, Win 8, Win10, Linux, Mac, Android.5. Scope of application: office, game, industry, disabled personFunction Description：1. Keyboard function: It can be set to any key value or key combination, for example, to key value A or CTRL+A.2. Mouse function: It can be set to the left, middle, right, forward and backward keys of the mouse, the movement of the X and Y axes, and the up and down scrolling functions of the wheel.3. String printing: You can set up to 38 characters, for example, set "hello!".4. Multimedia function: It can be set as previous song, next song, volume up, volume down and other multimedia control functions.5. Gamepad function: It can be set as up, down, left and right four direction keys and 6 function keys.When you want to change the function of the button, you can use the FootSwitch software to modify the button function:1. Insert the device into the computer USB port2. Run the software FootSwitch3. Click to select the corresponding setting window4. Click or enter the function you want to set5. Click Save to confirm.6. The setting software only supports Windows system. The FootSwitch software is often upgraded. Please follow the latest version.Product specifications:1. Product model: IRSW20B2. Interface type: USB3. Power supply: 5V30mA4. USB cable length: 2 meters (the cable length can be customized)5. Product weight: about 65 gramsOutline dimension drawing and installation hole position drawing as show picturesSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 30cm * 30cm * 28cm / 11.81inch * 11.81inch * 11.02inch Loading Container 20GP: 1058 cartons * 100 pcs = 105800 pcs40HQ: 2456 cartons * 100 pcs = 245600 pcs

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1. Support simultaneous connection of up to four GMSL cameras2. Support up to 2 x 8M resolution (3840 x 2160) or 4 x 3M resolution (1920 x 1536) video signals3. Adopt the MAX9296 deserializer solution4. Support synchronous signal connection of cameras via GPIO5. Support Raspberry Pi 5 motherboardParameters1. Demultiplexer: MAXIM (ADI) MAX92962. Supports master control: Raspberry Pi 53. Supports serial converter models: MAX9295, MAX96717 and MAX96705, etc.4. Input: GMSL 1/2 (FAKRA Z connector x 4)5. Output: MIPI CSI (22PIN CSI interface x 2)6. Supported: GMSL camera models: ISX031, etc.7. Power input: 12V/1A (5.5 x 2.1mm)8. Operating temperature: -20°C - 65°CPackaging list:- GMSL-Module-Board-4CH-A x 1- 22-pin FPC connector x 2- Power adapter 12V/2A x 1Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 108 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 108 pcs = 56160 pcs40HQ: 1209 cartons * 108 pcs = 130572 pcs

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1. Fully DVB-S/S2/S2X compliant, Live FTA digital picture and sound. 2. Support H.264/H.265(10 Bit) hardware decoding.3. Digital measuring device for signal strength and quality, supports presetting all satellite information.4. Support AV in and AV/HDMI out function.5. 4.3 inch LCD Colour Screen.6. 4000mAh Lithium-ion battery, normal work up to 4-6 hours. 7. Support 13V/18V/LOCK status panel LED display directly. 8. Support battery power display.9. Software upgradeable via USB and Wifi network (Wifi for MT7601 chip). 10. Supports scan of Auto, Blind, Manual or NIT, Sound for Locking Signal. 11. Supports DISEQC 1.0/1.1/1.2, unicable, 0/22kHz tone, auto calculate angle of AZ, EL.12. Support compass function, speaker integrated. 13. Support real-time power display, with low power reminder. 14. LNB short protect.Main Features:1. System capabilities: Full HD DVB-S/S2/S2X & H.265 Complian, Fully DVB compliant2. Video Decode: AC-3, MPEG-2 MPEG-4 MP HL, H.264 BP MP&HP L4.1, AVS profile L6.1/4.0/2.03. PAL/NTSC: Automatic PAL/NTSC conversion4. Channels Number: 6000 channels TV and Radio programmable5. Favorites: 8 different favorite groups selection6. OSD Language: English, German, French, Portuguese, Spanish, Italian, Russian, Turkish, Polish, Arabic, Farsi, Espanol, Deutsch7. OSD Color: 16-bit OSD with anti-flickering8. Channel Search: Channel search in automatic, manual and network search 9. Channel Edit: Various channel editing function(favorite, move, lock, skip, delete, rename, find, sort) 10. Easy Menu: Plug and Play installation, with an easy to use Menu System11. SoftUpgrade: Software upgrade through USB12. Save Channel: Automatic save for last channel13. Li-on Battery: 4000mAh14. Power Supply: DC12V/1500mA (Input 100V-240V, 50/60Hz)15. Panel display: 4.3 inch LCD Colour Screen16. Output Interface: HDMI(up to 1080P) output, LNB-IN x 2, DV-OUT, AV-OUT, AV-IN, USB, Power supplyElectric Performance1. System resource: Flash Memory: 64MB Serial FlashDDR3 Memory: 1GB DDR32. LNB/Tuner input:Connector: F-type maleFrequency range: 950MHz-2150MHzInput Impedance: 75ΩSignal lever: -65dBm to -25dBmActive Ant Power: 13/18V DC 400mA MAX, Overload ProtectionLNB switch control: 22KHzDiSEqC: Ver 1.0/1.1/1.23. Demodulator:Front end: QPSK(S), QPSK, 8PSK, 16APSK, 32APSK(S2)Modulation range: 2Mbps-45MbpsSCPC and MCPC Capable: YesSpectral inversion: Auto conversionPacking listDigital satellite meter x 1User manual x 1AV cable x 1Car charger cable x 1Adaptor x 1Specification: Package Weight One Package Weight 0.95kgs / 2.10lb One Package Size 23cm * 16cm * 6.5cm / 9.06inch * 6.3inch * 2.56inch Qty per Carton 20 Carton Weight 20.00kgs / 44.09lb Carton Size 48cm * 34cm * 35cm / 18.9inch * 13.39inch * 13.78inch Loading Container 20GP: 466 cartons * 20 pcs = 9320 pcs40HQ: 1083 cartons * 20 pcs = 21660 pcs

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1. Number of cores: 62. Size: 19.5x18.8x13.1mm3. Rated voltage: 400V4. Rated current: 32A5. Rated power: 4KW6. Interface type: plug-in 773-1067. Production process: Injection molding8. Application range: Wire9. Contact material: Tinned copper10. Insulator material: PA6611. Applicable wire: 0.75-4 square millimeter single-strand hard wire12. Working frequency: Low frequencySpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 6cm * 15cm * 15cm / 2.36inch * 5.91inch * 5.91inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 30cm * 30cm * 50cm / 11.81inch * 11.81inch * 19.69inch Loading Container 20GP: 592 cartons * 100 pcs = 59200 pcs40HQ: 1375 cartons * 100 pcs = 137500 pcs

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1. Start-up measurement, intelligent identification, non-contact measurement 2. Three-in-one multimeter + electric tester + phase sequence detector 3. Phase sequence induction detection: put the nibs close to the phase line ABC test points respectively, the green indicator light turns on, and the screen displays R, indicating that it is forward direction; the result, the red indicator light turns on, and the screen displays L, indicating that it is reverse direction 4. Line breakpoint detection: In the NCV non-contact voltage detection mode, check the breakpoint position along the line when the single-strand line is charged 5. Fine stainless steel watch needle: the negative input terminal is closely connected with the test lead, which is firm and durable, and is suitable for circuit maintenance and testing of various electrical appliances and small electronic components 6. In NCV mode, when a nearby AC voltage is detected, the LED indicator light will be red, and an alarm buzzer will sound, making it safer to measure electricity without contact 7. Intelligent identification of neutral and live wires: Select the function of distinguishing live neutral and live wires, insert the pen needle into the hole for identification, no need for traditional contact measurement methods, and it is safer to measure electricity 8. Portable and compact, easy to use, pen-style design 9. Detachable positive pen tip: silver-plated, anti-oxidation, not easy to break and wear, just clamp the stainless steel pen tip with pliers and rotate it out, equipped with a cap protection 10. Battery type: 2 x AAA batteries (not included in the product) 11. Screen display: HD backlit screen 12. AC/DC voltage: 600V 13. Measurement function: resistance, AC voltage, DC voltage 14. Counting: 4000 counts 15. Resistance: 40 megohms 16. Dimensions: 183.5 x 24 x 29mm 17. Weight: 57gSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 20cm * 5cm * 5cm / 7.87inch * 1.97inch * 1.97inch Qty per Carton 190 Carton Weight 19.40kgs / 42.77lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 190 pcs = 52630 pcs40HQ: 644 cartons * 190 pcs = 122360 pcs

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1. Interface: uSmart expansion connector 2. Cable length: 0.8m 3. Magnification: 50X-1000X 4. Pixel: 1MP 5. FOV: 60 degrees 6. LED lights: 8 LEDs, adjustable 7. Focal range: 25X/50X 8. Image quality: 720x1280, 480x720 9. Video quality: 720P@30fps, 480P@30fps 10. Video format: MP4 11. Zoom: 1.3X/2X/3X 12. Snap: short press for images, long press for videos 13. Focusing tube: 25X-50X 14. LED: wheel control 15. Main material: metal+electronic components 16. Dimensions: 33x110mm 17. Weight: 69g 18. Packing list: uSmart C01 x 1 Stand x 1 User manual x 1 Screwdriver x 1 Screws x 2 Micrometer calibration ruler x 1Specification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 16.3cm * 10.2cm * 4.6cm / 6.42inch * 4.02inch * 1.81inch Qty per Carton 60 Carton Weight 14.50kgs / 31.97lb Carton Size 51cm * 43cm * 25cm / 20.08inch * 16.93inch * 9.84inch Loading Container 20GP: 486 cartons * 60 pcs = 29160 pcs40HQ: 1129 cartons * 60 pcs = 67740 pcs

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1. Material: ABS, electronic components2. Applicable scenarios: video, interview, performance, meeting3. Transmission delay: 15ms4. Transmission distance: 30 meters5. Frequency range: 2.4GHz6. Frequency response range: 20-20KHz7. Charging port: 8 Pin/Type-C8. Built-in battery: 100mAh lithium battery9. Charging time: 1.5 hours10. Continuous battery life: 4 hours11. Compatible with 99% media devices and APP12. Automatic pairing, plug and play, simple and convenient operation13. 2.4G wireless transmission, stable signal, 30 meters long-distance wireless transmission13. ENC dual-chip active noise reduction to achieve high-definition sound restoration14. Bluetooth and 2.4G double-layer technology, real-time simultaneous reception of audio and video15. 360-degree high-fidelity omnidirectional pickup, realizing a three-layer passive noise filtering systemSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 10cm * 6cm * 3.5cm / 3.94inch * 2.36inch * 1.38inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 49cm * 29cm * 17cm / 19.29inch * 11.42inch * 6.69inch Loading Container 20GP: 1103 cartons * 118 pcs = 130154 pcs40HQ: 2562 cartons * 118 pcs = 302316 pcs

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1. Type: Switching DC regulator2. Maintain special power supply for communication, which is designed for mobile phones and other communication equipment3. The voltage measurement interface can be replaced by a precision digital voltmeter to measure the voltage DC4. RF signal detection, suitable for maintenance of communication equipment5. Handle the protection after short circuit, and have sound and light prompts, and automatically recover the output within 1 second after being eliminated6. Unit weight: 1.5kg7. Dimensions: 25.5x13.5x14cm8. Output voltage: DC 0-15V, 1.5V, 3.6V, 4.8V, 6V, 7.2VSpecification: Package Weight One Package Weight 1.45kgs / 3.19lb One Package Size 28cm * 15cm * 16cm / 11.02inch * 5.91inch * 6.3inch Qty per Carton 18 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 18 pcs = 3186 pcs40HQ: 412 cartons * 18 pcs = 7416 pcs

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1. No compression, no delay time distribution of output HD 2. The famous SGM semiconductor professional video amplifier IC chip design 3. Compatible with PAL, NTSC or SECAM 4. The analog bandwidth up to 300MHz 5. Professional broadcast class standards 6. DC 12V power supply, high stability 7. Support any HD video signal distribution 8. Processing technique of video signal, the image signal stable picture 9. Without the software settings, support plug and play function 10. The built-in surge and electrostatic protection 11. Type design, convenient for users to install and use 12. The output range of up to 300-400 meters, no signal attenuation 13. Input the 2 video signal, the allocation of 2 Road (a total of 4 video signal output) 14. The input and output BNC standard socket 15. The structure of iron and steel, gray and black spraySpecification: General Material Metal Video Input 1.0Vp-p/75 maximum 2.0Vp-p/75 Output Input Voltage DC 12V Size 20.8*13*5cm Weight 523g Package Weight One Package Weight 0.64kgs / 1.40lb One Package Size 25cm * 15cm * 6cm / 9.84inch * 5.91inch * 2.36inch Qty per Carton 20 Carton Weight 14.40kgs / 31.75lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 20 pcs = 10000 pcs40HQ: 1162 cartons * 20 pcs = 23240 pcs

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1. Impedance: 50 Ohms2. Phase balance: ±3 degrees3. Surface treatment: sandblasting guide4. Gold-plated joints, sandblasting process5. Port connector: SMA-Female6. Low insertion loss, low standing wave, high isolation7. Working temperature: -40~+75 degrees celsius8. Frequency range: 500~6000MHz9. Amplitude balance: less than or equal to 0.3dB10. Isolation: Typ.23dB / Min.20dB11. Input standing wave: Typ. 1.25／Max.1.312. Output standing wave: Typ. 1.12 / Max.1.213. Withstand power: 30W for splitter; 2W for combiner14. Insertion loss: less than or equal to 1.0dB (excluding theoretical loss of 3.0dB)15. Dimensions: 53.4x34.4x13mm16. Weight: 50gSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 7cm * 4cm * 2cm / 2.76inch * 1.57inch * 0.79inch Qty per Carton 404 Carton Weight 30.00kgs / 66.14lb Carton Size 51cm * 29cm * 14cm / 20.08inch * 11.42inch * 5.51inch Loading Container 20GP: 1287 cartons * 404 pcs = 519948 pcs40HQ: 2989 cartons * 404 pcs = 1207556 pcs

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1. Material: polycarbonate2. Transmitting power: 8W3. Battery capacity: 4800 mA4. Working voltage: 7.4V5. 128 channels6. Applicable scenarios: service/catering/site/property/warehouse, etc.7. Distance: 1-15 km8. 1000 times drop test, improve the resistance to fall and impact9. USB direct charge is possible12. Size: about 19x6.1x2.9 cm13. Weight: about 180 gramsSpecification: Package Weight One Package Weight 0.49kgs / 1.07lb One Package Size 21cm * 25.5cm * 6cm / 8.27inch * 10.04inch * 2.36inch Qty per Carton 62 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 62 pcs = 10974 pcs40HQ: 412 cartons * 62 pcs = 25544 pcs

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1. Utilizing the ESP32-C6-WROOM-1 series module, equipped with a 32-bit RISC-V single-core processor with a clock frequency of up to 160 MHz, and a built-in 16MB Flash memory2. Integrating Wi-Fi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee 3.0 and Thread) wireless communication, featuring superior radio performance3. Equipped with a battery charging management module, with a reserved 3.7V MX1.25 lithium battery interface, allowing for external battery power supply4. Utilizing the Type-C interface, eliminating the need to worry about the orientation of insertion, enhancing user convenience and device compatibility5. Equipped with a 2.8-inch LCD screen, with a resolution of 240 x 320 pixels and 262K color6. Supports I2C interface control for capacitive touch and interrupts7. Exports UART, I2C, and some IO interfaces, integrating a full-speed USB serial port8. Equipped with QMI8658 six-axis sensor, RTC clock sensor, SHTC3 temperature and humidity sensor, and a Micro SD card slot, etc9. Supports flexible clocks and various power modes for accurate control, enabling low-power modes in multiple scenarios10. Equipped with ES8311 audio codec chip, NS4150B power amplifier chip, microphone and speaker, enabling smooth gaming with Xiaozhi AI11. Supports ESP-IDF / Arduino development environments, with abundant resources and easy to get started12. Packaging list: ESP32-C6-Touch-LCD-2.8 host x 1, SH1.0 12PIN connection cable 100mm x 1, SH1.0 4PIN connection cable 100mm x 2, 8-ohm 2W speaker x 1LC screen parameters:1. Display panel: IPS2. Display size: 2.8 inches3. Display resolution: 240 x 320 pixels4. Display color: 262K5. Communication interface: 4-wire SPI6. Driving IC: ST77897. Touch IC: CST35308. Touch type: capacitive sensing type9. Effective screen size: about 5.76 x 4.32 cmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 9cm * 5cm / 3.94inch * 3.54inch * 1.97inch Qty per Carton 108 Carton Weight 8.00kgs / 17.64lb Carton Size 47cm * 38cm * 32cm / 18.5inch * 14.96inch * 12.6inch Loading Container 20GP: 466 cartons * 108 pcs = 50328 pcs40HQ: 1083 cartons * 108 pcs = 116964 pcs

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