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1. Three-in-one detection: electric field/magnetic field/nuclear radiation monitoring. One device safeguards your environmental safety2. Geiger-Müller tube significantly enhances sensitivity for detecting radioactive radiation compared to short tubes3. Three interfaces for flexible switching: Professional Mode provides clear insights into current environmental conditions; Quick View Mode displays readings instantly, while Curve Mode tracks radiation fluctuations over time4. Dual-theme display settings ensure easy radiation reading visibility regardless of ambient lighting conditions5. Customizable alarm thresholds with triple alerts: audible/visual/vibration alarms deliver immediate danger notifications6. Convenient Type-C charging with a 1500mAh high-capacity battery for extended standby time, ensuring long-lasting safety protection7. Compact and portable design for easy carrying8. Intuitive rotary knob for simple operation9. Real-time curve recording with 50 alarm event storage. Switch to curve mode to monitor value changes live, while storing up to 50 exceedance alerts for post-event reviewParameters1. Screen: 2.4-inch color display2. Backlight: adjustable brightness3. Power supply: Type-C (5V/1A)4. Battery capacity: 1500mAh5. Language: Chinese, English6. Detected radiation types: ionizing radiation (γ-rays, etc.)7. Detector: energy-compensated GM tube (Geiger counter)8. Current dose rate: 0.00-10000μSv/h (10mSv/h)9. Cumulative dose equivalent: 0.00μSv-500.0mSv10. Sensitivity: 80 counts per minute per microSievert11. Alarm modes: light, vibration, sound12. Size: about 13.8 x 6.3 x 3.2 cm13. Weight: about 141 gSpecification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 42 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 37cm * 32cm / 16.54inch * 14.57inch * 12.6inch Loading Container 20GP: 536 cartons * 42 pcs = 22512 pcs40HQ: 1244 cartons * 42 pcs = 52248 pcs

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Features1. Can preset up to 9 impeller quantities, measure more accurately. 2. Hold maximum value, minimum value. 3. Selectable unit of the rotate speed between RPM and RPS. 4. With low battery indication and LCD display. 5. Auto off: switch off Automatically. 6. Combine the microprocessor technology and laser technology, more intelligent and reliable. 7. Mini size, handheld and portable.Specifications1. Display: 5 Digits LCD display 2. Units: RPM, RPS 3. Measuring range: 100 ~ 30000RPM, 1.7 ~ 500RPS 4. Resolution: - 0.1RPM (100 ~ 999.9RPM), 0.1RPS (1.7 ~ 100RPS) - 1RPM(1000 ~ 30000RPM), 1RPS(100 ~ 500RPS) 5. Accuracy: - +/- (0.1%n + 5d) RPM; (100 ~ 9999.9RPM) - +/- (0.02%n + 2d) RPM; (10000 ~ 30000RPM) 6. Sampling rates: 1/Sec 7. Number of impeller setting: 1 ~ 9 8. Time base: Quartz crystal 9. Circuit: Exclusive one-chip of microcomputer LSI circuit 10. Detecting distance: 10 ~ 40cm / 3.9 ~ 15.7in 11. Auto power off: 10 Minutes idle 12. Operational condition: -10 ~ +50 Degree Celsius; 14 ~ +122 Fahrenheit degree; 10% ~ 90% RH 13. Storage condition: -20 ~ +60 Degree Celsius; -4 ~ +140 Fahrenheit degree; 10% ~ 75% RH 14. Power supply: 3 * 1.5V AAA (LR03) (Not included) 15. Product size: 14.3x5.5x2.2cm 16. Product weight: 72g (Without batteries)Specification: Package Weight One Package Weight 0.15kgs / 0.32lb One Package Size 16cm * 7cm * 4.2cm / 6.3inch * 2.76inch * 1.65inch Qty per Carton 100 Carton Weight 13.90kgs / 30.64lb Carton Size 44cm * 34cm * 37cm / 17.32inch * 13.39inch * 14.57inch Loading Container 20GP: 481 cartons * 100 pcs = 48100 pcs40HQ: 1118 cartons * 100 pcs = 111800 pcs

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1. Display: resolution 3664x1920/120Hz2. Optics: FOV 116 degrees/Fresnel/pupillary distance 54-74mm adaptive3. Sensors: Gyroscope, Accelerometer, Magnetometer4. Interface: DP1.4 x 1, USB 3.2 (data) x 15. Audio: 3.5mm standard headphone jack6. Microphone: Built-in7. Game compatibility: Steam VR8. Ultra-light body, ergonomic design9. 90-degree flip design, no need to take it off, switch to virtual reality in 1 second10. Optimize high-frame images and support higher refresh rates11. Directly connected to the computer through a cable, you can directly play VR games on the computer12. Ultra-wide-angle light design, clear and immersive game playing in full view13. Real-time switching of 72Hz/90Hz/120Hz frame rate, 4K ultra-clear picture and ultra-wide field of view14. Active heat dissipation, quickly reduce the temperature of the fuselage15. Stepless pulsator adjustment, the headwear is as tight as you want, and it is more convenient to fit16. Dual-handle positioning tracking, millimeter-level positioning, ultra-low latency17. Handle 50H+ super long battery life, powered by 2 2A batteries (not included)18. Weight: 285 grams19. Dimensions: 281x192x124.5mmPacking list:- Headset x 1- Handle x 2- DP1.4 4m cable x 1- Charging cable x 1- Grip wrist strap x 2Specification: Package Weight One Package Weight 5.36kgs / 11.83lb One Package Size 44cm * 27cm * 20cm / 17.32inch * 10.63inch * 7.87inch Qty per Carton 4 Carton Weight 22.60kgs / 49.82lb Carton Size 54cm * 44cm * 36cm / 21.26inch * 17.32inch * 14.17inch Loading Container 20GP: 311 cartons * 4 pcs = 1244 pcs40HQ: 723 cartons * 4 pcs = 2892 pcs

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1. Image sensor: high-performance photosensitive wafer2. Sensor size: 1/43. Magnification: 50-1000 times4. Lens structure: 2G+IR5. Camera light source: 8 adjustable LED lights6. Working temperature: 32 to 113 degrees Fahrenheit (0-45 degrees)7. Battery: 800mAh lithium battery8. Working hours: 1H9. Power input: DC 5V 500 mAh / 1A10. Focal length: 0-infinity11. Camera resolution: 1920 * 108012. Picture format: JPEG13. Video format: MP414. The lighting can be adjusted according to different environments15. Biological observation, textile fabric inspection, skin and hair inspection, circuit inspection, etc., to meet various needs16. 4 silicone anti-skid pads, 360-degree adjustable snake tube17. Dimensions: 128x40x35 mm18. Weight: about 300 gramsSpecification: Package Weight One Package Weight 0.36kgs / 0.79lb One Package Size 17.5cm * 13cm * 5.3cm / 6.89inch * 5.12inch * 2.09inch Qty per Carton 90 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 90 pcs = 15930 pcs40HQ: 412 cartons * 90 pcs = 37080 pcs

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Overview1. The SIM7600A-H 4G HAT is a 4G communication and GNSS positioning module, which supports LTE CAT4 up to 150Mbps for downlink data transfer. it is pretty low power consumption. 2. You can connect this 4G module with computer to surf the Internet, or attach it onto Raspberry Pi to enable functions like 4G high speed connection, wireless communication, making telephone call, sending SMS, global positioning, etc.Applicable Region1. SIM7600A-H is mainly applicable in North America (US, CA, MX), SIM7600E-H is mainly applicable in Southeast Asia, West Asia, Europe, Africa, SIM7600CE-T is mainly applicable in China. 2. Please check the supported bands according to your local service provider, select the proper one when placing order.Features1. Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ 2. Support dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc. 3. Support GPS, BeiDou, Glonass, LBS base station positioning 4. Onboard USB interface, to test AT Commands, get GPS positioning data, and so on 5. Onboard CP2102 USB to UART converter, for serial debugging 6. Breakout UART control pins, to connect with host boards like Arduino/STM32 7. SIM card slot, supports 1.8V/3V SIM card 8. Onboard audio jack and audio decoder for making telephone call 9. 2x LED indicators, easy to monitor the working status 10. Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper 11. Baudrate: 300bps-4Mbps (default: 115200bps) 12. Autobauding baudrate: 9600bps-115200bps 13. Control via AT commands (3GPP TS 27.007, 27.005, and V.25TER command set) 14. Support SIM application toolkit: SAT Class 3, USAT 15. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Communications Specifications1. Band: A. LTE: - SIM7600A-H: LTE-FDD B2/B4/B12 - SIM7600E-H: LTE-FDD B1/B3/B5/B7/B8/B20, LTE-TDD B38/B40/B41 - SIM7600CE-T: LTE-TDD B38/B39/B40/B41, LTE-FDD B1/B3/B8 B. WCDMA / TD-SCDMA/ CDMA 2000 - SIM7600A-H: UMTS/HSPA+ B2/B5 - SIM7600E-H: UMTS/HSPA+ B1/B5/B8 - SIM7600CE-T: UMTS/HSDPA/HSPA+ B1/B8, TD-SCDMA B34/B39, CDMA 1X/EVDO BC0 C. GSM/GPRS/EDGE 900/1800 MHz 2. Generation: 4G, 3G, 2.5G, 2G 3. Emitting power: 0.25W, 0.5W/EGSM900, 0.4W/DCS1800, 2W/GSM900, 1W/DCS1800 4. Data Speed - LTE CAT 4: Uplink=<50 Mbps, Downlink=<150 Mbps - UMTS: Uplink=<384Kbps, Downlink=<384Kbps - EDGE: Uplink=<236.8kbps, Downlink=<236.8kbps - GPRS: Uplink=<85.6kbps, Downlink=<85.6kbps - HSPA+: Uplink=<5.76Mbps, Downlink=<42MbpsGNSS Specifications1. Receiver type - 16-channel - C/A code 2. Sensitivity - Tracking: -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BD) - Cold starts: -148 dBm 3. Time-To-First-Fix (open air) - Cold starts: <35s - Hot starts: <1s 4. Accuracy - Position: <2.5m CEPSMS and Audio Specifications1. SMS - Support types: MT, MO, CB, Text, PDU - Storage: USIM card and ME (default) 2. Audio feature - Support echo cancellation - Support noise reductionOther Specifications1. Power supply: 5V 2. Operating voltage: 5V/3.3V (configured via jumper) 3. Operating temperature: -30 degree C ~ 80 degree C 4. Storage temperature: -45 degree C - 90 degree C 5. Dimension: 56.21mm x 65.15mmWhat is on Board1. SIM7600CE-T 2. CP2102 USB to UART converter 3. NAU8810 audio decoder 4. TXS0108EPWR voltage translator: Translates 3.3V/5V into 1.8V 5. MP2128DT power chip 6. MP1482 power chip 7. Raspberry Pi GPIO header: For connecting with Raspberry Pi 8. SIM7600 control interface: For connecting with host boards like Arduino/STM32 9. SIM card slot: Supports 1.8V/3V SIM card 10. TF card slot: Allows file/SMS/...storage 11. 3.5mm earphone/mic jack 12. USB interface: For testing AT Commands, getting GPS positioning data, etc. 13. USB to UART interface: For serial debugging, or login to Raspberry Pi 14. MAIN antenna connector 15. AUX antenna connector 16. GNSS antenna connector 17. Power switch 18. Network status indicator 19. Power indicator 20. Operating voltage selection jumper: - VCCIO-3.3V: set operating voltage as 3.3V - VCCIO-5V: set operating voltage as 5V 21. UART selection jumper: - A: Access Raspberry Pi via USB to UART - B: Control the SIM7600 by Raspberry Pi - C: Control the SIM7600 via USB to UARTPackage List1. SIM7600CE 4G HAT x1 2. LTE Antenna x1 3. GPS External Antenna (B) x1 4. USB type A plug to micro plug cable x2 5. RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 15cm * 8cm * 3cm / 5.91inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 39cm / 23.62inch * 15.75inch * 15.35inch Loading Container 20GP: 284 cartons * 260 pcs = 73840 pcs40HQ: 661 cartons * 260 pcs = 171860 pcs

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1. Product introduction : 433MHz wireless transmitter Learning remote control Multi-frequency copy wireless remote control TX006 2. This product is a wireless remote control, electroplating decorative film, the appearance is generous and beautiful; the internal circuit design is scientific, using SMT chip components, sound table resonator frequency stabilization, high stability, low power consumption and so on. 4. Working voltage: DC12V 5. Working current: less than 12mA 6. Working frequency: 433.92MHz 7. Transmitting power: more than 10mW 8. Launch distance: 100 meters (open space) 9. Transmission rate: 50--60KHZ 10. Working chip: 2262, 2240, 1527, 301 optional 11. Working temperature: -20 - 70 Celsius 12. Storage temperature: -10 - 50 Celsius 13. Humidity: 85% or lessSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 8cm * 5cm * 3cm / 3.15inch * 1.97inch * 1.18inch Qty per Carton 240 Carton Weight 10.50kgs / 23.15lb Carton Size 34cm * 32cm * 32cm / 13.39inch * 12.6inch * 12.6inch Loading Container 20GP: 765 cartons * 240 pcs = 183600 pcs40HQ: 1778 cartons * 240 pcs = 426720 pcs

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1. Material: UV paint2. Channel: 2.1 channel3. Rated voltage: 5V4. Rated power: 3W5. Signal-to-noise ratio: ≤82dB6. Supported formats: MP37. Number of radio stations: 668. Sound quality selection: stereo9. Band type: single band10. Rated frequency: 70-108HZ11. Oversized fonts, oversized silicone buttons12. Super large flashlight function, full of bright light13. Channel selection: manual, automatic, memory14. Battery capacity: 1500mah 15. Integrated card and radio, multi-functional use is more comfortable16. Function: USB interface, digital display, built-in speaker17. Using 40MM16 core magnetic loudspeaker, strong volume18. High-sensitivity FM receiver, automatic search, memory channel19. The appearance is UV-painted and reinforced with strong UV rays, the color is stable and does not fade20. Two power supply methods are adopted, which can use 5C lithium battery or 18650 battery (shipping defaults to 18650 batteries)21. Dimensions: 13 x 28 x 61mm22. Single weight: 0.3kgSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 13cm * 3cm * 6.9cm / 5.12inch * 1.18inch * 2.72inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 57cm * 13cm * 30cm / 22.44inch * 5.12inch * 11.81inch Loading Container 20GP: 1199 cartons * 84 pcs = 100716 pcs40HQ: 2784 cartons * 84 pcs = 233856 pcs

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USB Midi drum Kit MD1008 is high-tech entertainment product with modern science and technology, electronics industry innovation design. Injecting young people's spirit of advocating joy and enjoying music into product design makes products embody cool, convenient. USB Midi drum Kit MD1008 makes you approach to experience real musical instrument and will add more extreme color for your life. MD 1008 extends the classical beauty of the old, Which is convenient for your learning and entertainment and allow you to experience enjoying yourself. USB Midi drum Kit MD1008 supports Midi functions. It can play, record and edit. **Features 1) Portable and light 2) Up to 9 pad including Bass Drum, Tom, Snare, Hi-Hat and Crash Cymbal 3) High quality material with good handle 4) Support 2*AAA battery power, also can connect DC adapter. 5) USB input port, supporting hot plug 6) Can play、record and edit with the official musical software 7) Use of drums reality sound, various optional drums. Will bring the perfect brand-new experience 8) Support MP3, louder speaker, headphone 9) Professional and standard MIDI input device that be similar to MIDI Keyboard 10) USB class compliant for Win XP / Vista and Win7 11) Compatible with Cakewalk, Sonar, Cubase, Nuendo and any other major sequencer software You also can play without connecting to the PC 12) Size: 46 x 31cmSpecification: Package Weight One Package Weight 1.32kgs / 2.91lb One Package Size 35.4cm * 19.3cm * 6.7cm / 13.94inch * 7.6inch * 2.64inch Qty per Carton 8 Carton Weight 9.90kgs / 21.83lb Carton Size 40cm * 37cm * 28cm / 15.75inch * 14.57inch * 11.02inch Loading Container 20GP: 643 cartons * 8 pcs = 5144 pcs40HQ: 1493 cartons * 8 pcs = 11944 pcs

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1. Power: 8W2. Channel: 128 groups3. Voltage: 7.4V4. Battery capacity: 2800 mA5. Talking distance: 1-20 kilometers6. Using intelligent processing chipset7. High-performance decoding circuit, fast transmission signal, stronger stability8. Intelligent noise reduction, avoid transmission distortion, improve the quality of dialogue9. 8W high power output, using exclusive signal transmission, distance up to 5-30 kilometers10. Adopt AC antenna, 400-480MHZ high broadband, strengthen the signal strength and penetration11. Speaker, HD sound quality, stronger sound effect12. Comfortable side buttons, durable13. Convenient hanging buckle, non-slip, wear-resistant and not easy to deform14. With flashlight function15. Weight: about 300 grams16. Dimensions: 17.3x5x3 cmSpecification: Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 21.5cm * 24cm * 6cm / 8.46inch * 9.45inch * 2.36inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Video output: FHD1080P 1920x1080 (interpolation) 30FPS; HD720P 1280x720 (interpolation) 30FPS; VGA2. Video format: AVI3. Magnification: built-in 2-inch screen: 50X; 30-inch computer full screen: 300X4. Photo resolution: 40M/20M/18M/16M/12M/8M/5M/3M/2M5. Photo format: JPG6. Focus range: about 0.1cm7. Frame rate: 30FPS8. PC support: support Windows 7/8/10 (amcap software); Windows 10 system can use the system camera to view images9. Power supply: USB 5V DC10. Battery capacity: 900mAh11. Light source: 8 adjustable built-in LED lights12. Display size: 2 inches13. Size: about 6.5 x 14.5 x 5.5cm14. Weight: about 138gPacking list:- Microscope x1- Tweezers x1- Insect observation box x1- Plastic pick x12- USB charging cable x1- Manual x1- Hand rope x1Specification: General Certificate MSDS Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 15.5cm * 20cm * 6.5cm / 6.1inch * 7.87inch * 2.56inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs40HQ: 412 cartons * 74 pcs = 30488 pcs

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Features1. Especially used for controlling fan filter, heater and exchanger, also could be monitoring the electric cabinet inner temperature when working as signal arcuser 2. Temperature: 0 ~ +60 degree 3. Switch discrepancy: 1K?±0.8KSpecification: General Model SK3110 Material Plastic Measurement Range 0 - 60 Degree Celsius Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 7.5cm * 7.5cm * 3.6cm / 2.95inch * 2.95inch * 1.42inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 38cm * 32cm * 25cm / 14.96inch * 12.6inch * 9.84inch Loading Container 20GP: 877 cartons * 100 pcs = 87700 pcs40HQ: 2036 cartons * 100 pcs = 203600 pcs

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1. Transparent PC casing, lightweight and durable2. Ingenious hole design, protecting the motherboard while facilitating the observation of onboard components and indicator light status, and enabling normal connection of various peripherals3. Installation is very simple4. The kit includes the UNO Q motherboard and the UNO-Q transparent casing, as well as Type-A male-to-Type-C male cable and other basic accessories, making it convenient for users to quickly get started with Arduino UNO Q5. Packing list:- Arduino UNO Q 02016 / Arduino UNO Q 04032 x 1- UNO-Q transparent casing (upper and lower boards) x 1- USB Type-A male to Type-C male cable 1 meter x 1- Screw pack x 1Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 12cm * 10cm * 5cm / 4.72inch * 3.94inch * 1.97inch Qty per Carton 84 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 84 pcs = 37800 pcs40HQ: 1045 cartons * 84 pcs = 87780 pcs

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