Search results for "office electronics"

Features:1. Fast response, low power consumption, simple detection circuit, good stability, long life2. Split universal flexible probe, easy to touch all kinds of environment3. MP-901 sensor, high sensitivity, fast response4. The heater and metal oxide semiconductor gas sensing layers were fabricated on both sides of the micro-AI2O3 ceramic substrate by using a multi-layer thick film manufacturing process and encapsulated in a metal shell5. High strength ABS engineering plastics, no fear of environmental challenges6. Adopt air filter to reduce the disturbance of water, air and dust7. Rich alarm methods (beeping, lighting, vibration) , gas leak real-time feedbackParameters:1. Detection gases: CFCs: R11, R12, R500, R503, etc; HCFCs: R22, R123, R124, R502, etc; HCFCs: R134a, R404a, R125, etc.2. Operating voltage: DC4.5 V3. Power mode: 3 x AAA alkaline dry cells (not included)4. Run time: more than 6 hours5. Display: LCD liquid crystal display with automatic backlighting6. Direct reading: sensor Concentration Reading, battery charge, concentration unit, temperature7. Alarm settings: low-alarm function, high-alarm function settings8. Warm-up time: 30 seconds9. Response time: less than 10 seconds10. Measurement range: 0-1000 ppm11. Resolution: 1 ppm12. Sampling mode: diffusion mode13. Alarm: sound, light-emitting diode, vibration indication alarm, voltage under-voltage indication14. Audio tip: the higher the frequency of beeps, the higher the concentration15. Service temperature range: -10-50 degrees celsius16. Size: 156 x 64 x 27mm17. Weight: about 200gApplicable to the following gases and occasions:1. Detection of halogen gases (including chlorine and fluorine)2. Detecting ethylene oxide and ethanol gas for medical use3. Detect Halon gas in the fire extinguishing system4. Testing of air-conditioning, refrigeration systems and refrigerant recovery equipmentSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 8cm * 4cm / 7.09inch * 3.15inch * 1.57inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs40HQ: 412 cartons * 98 pcs = 40376 pcs

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1. Wireless in-ear monitoring system, 5.8G high-frequency transmission, intelligent reception, compatible with 99% sound cards/computers/mobile phones/audio equipment2. Built-in lithium battery, intelligent power saving mode (automatically shuts down if not paired within 60 seconds), 24 hours of long-term battery life3. Receiver with dual headphone monitoring holes, supports two-person monitoring4. Quick response and low latency, easy to master various games5. Intelligent approach automatic connection, one-click matching, multi-person sharingParameters:1. Material: ABS2. Transmitter interface: 3.5mm/Type-C/8pin three-in-one3. Standby time: about 24 hours4. Receiver distance: about 30 meters5. Mode: 5.8G wireless monitoring6. Frequency range: 10 Hz-20KHz7. Audio quantization sampling rate: 24BIT/48K8. Transmission delay: about 6.5MS9. Charging input: 5V/1A10. System distortion rate: less than or equal to 0.03% ODB/1KHZ11. Headphone output: 2 X 10OMW (32 ohms)12. Carrier frequency band: ISM band 5.8GHZ13. Battery: transmitter 200mAH, receiver 400MHASpecification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 23cm * 17cm * 5cm / 9.06inch * 6.69inch * 1.97inch Qty per Carton 100 Carton Weight 15.00kgs / 33.07lb Carton Size 58cm * 37cm * 27cm / 22.83inch * 14.57inch * 10.63inch Loading Container 20GP: 460 cartons * 100 pcs = 46000 pcs40HQ: 1068 cartons * 100 pcs = 106800 pcs

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1. CPU: CPU: RK3576S 4 x Cortex-A72 + 4 x Cortex-A53, up to 2.2GHz 2. 4GB RAM + 32GB ROM, Android 14 operation system 3. 14 inch IPS screen, 1920x1080 resolution, 16:9 aspect ratio, 10 point capacitive touch 4. Support WiFi6, Bluetooth 5.4, 100M/1000M Ethernet 5. Media format: - Video formats: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, H 263, VC-1, VP8, VP9, MVC, etc. Support up to 4K - Audio format: MP3, WMA, AAC, WAV, OGG, etc -Picture format: JPEG, PNG, GIF, etc 6. Interface: 1xType-C OTG, 1xUSB3.0, 2xUSB2.0, 1xHDMI-in(1920x1080 60Hz), 1xDC power jack, 1xRJ45, 1x3.5mm headphone jack, 1xSD Card slot,support up to 128GB 7. Double speakers 8 ohm 2W, single microphones support noise reduction and echo cancellation, 5MP camera 8. 100x100mm wall-mounted VESA hole 9. 12V/2A adapter, US / EU /UK plug optional 10. Size: 342.72x27.5x220mmSpecification: General Certificate CCC Package Weight One Package Weight 1.60kgs / 3.54lb One Package Size 46cm * 26cm * 8cm / 18.11inch * 10.24inch * 3.15inch Qty per Carton 5 Carton Weight 9.00kgs / 19.84lb Carton Size 47cm * 40cm * 29cm / 18.5inch * 15.75inch * 11.42inch Loading Container 20GP: 489 cartons * 5 pcs = 2445 pcs40HQ: 1135 cartons * 5 pcs = 5675 pcs

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1. Standard working power supply: 220V/50Hz2. Load capacity: 10A3. Control power: 5kW resistive/1.5kW motor4. Power consumption: 1.5VA (A)5. Timer range: 1 minute ~ 158 hours6. Timing: 16 times ON/OFF (day/week)7. Time error: 1s/day (25 degrees Celsius)8. Ambient temperature: -20-55 degrees Celsius9. Application scenarios: water pump aerator fan timing, advertising lamp door headlight control, school class timing, highway application street lamp timing, electric vehicle charging, farm irrigation timing10. Large screen display, clear values ????can be easily read, and the operation buttons are simple to use11. Wall-mounted design, easy to install12. With key lock to prevent misoperation, press and hold the [C/R] key for 5 seconds to unlock the button13. With transparent waterproof cover, power-off memory, no need to reset in case of accidental power outage14. Dimensions: 125x75x62mm15. Weight: 320gSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 15cm * 10cm * 9cm / 5.91inch * 3.94inch * 3.54inch Qty per Carton 27 Carton Weight 10.10kgs / 22.27lb Carton Size 47cm * 32cm * 29cm / 18.5inch * 12.6inch * 11.42inch Loading Container 20GP: 611 cartons * 27 pcs = 16497 pcs40HQ: 1419 cartons * 27 pcs = 38313 pcs

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Function parameter:1. Diode measurement2. Buzzer on and off3. Data retention4. Auto range5. NCV test pencil6. Neutral live wire measurement7. Screen backlight8. Relative measurement9. Automatic shutdown10. Duty cycle11. True RMS12. MAX/MIN Mode13. AC voltage: 0.001V~600V14. DC voltage: 0.1mV~600V15. AC current: 0.01A~600A16. DC current: 0.01A~600A17. Voltage frequency: 10-60KHz18. Capacitance measurement: 0.01nF~6019. Resistance measurement: 0.1Ω-60.00MΩ20. Temperature measurement: -40~1000 degrees Celsius21. Frequency measurement: 0.01Hz~10MHz22. Jaw opening: 28mm23. Machine size: 215mmX63.5mmX36mm24. Machine weight: 248g25. Power supply mode: 2 AAA batteries (not included)Accessories: manual, test leads, cloth bag, temperature probeSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 22cm * 14cm * 8cm / 8.66inch * 5.51inch * 3.15inch Qty per Carton 134 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 134 pcs = 23718 pcs40HQ: 412 cartons * 134 pcs = 55208 pcs

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1. Voltage: DC 4V-30V (overvoltage protection can be set).2. Current: 0-5.5A (overcurrent protection can be set).3. Power: 0-150W4. Electricity: 0-99999mAh5. Energy: 0-999.9mWh6. Time: 0-99 hours7. Countdown: 0-24 hours8. Load resistance: 0-999.99Ohm9. Current / temperature10. Data output voltage11. Supply voltageSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 14.5cm * 9.5cm * 1.5cm / 5.71inch * 3.74inch * 0.59inch Qty per Carton 500 Carton Weight 14.00kgs / 30.86lb Carton Size 90cm * 75cm * 15cm / 35.43inch * 29.53inch * 5.91inch Loading Container 20GP: 263 cartons * 500 pcs = 131500 pcs40HQ: 611 cartons * 500 pcs = 305500 pcs

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Features: 1. SPI-compatible, easy to drive 2. Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series 3. Come with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples) Specifications: 1. Operating voltage: 5V 2. DIGITS: 4 3. LED color: Red 4. Driver: 74HC595 5. Display part No.: FJ4401AH 6. Display size: 0.4 inch 7. Size: 52 x a??21mSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 300 Carton Weight 7.00kgs / 15.43lb Carton Size 42cm * 33cm * 26cm / 16.54inch * 12.99inch * 10.24inch Loading Container 20GP: 740 cartons * 300 pcs = 222000 pcs40HQ: 1717 cartons * 300 pcs = 515100 pcs

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1. Image sensor: 14 million pixel sensor2. Pixel size: 1/2.3 inches, 1.43x1.43um3. Frame rate: 60 frames4. Image resolution: 4320x3240, 1920x1080 (storage by TF card)5. Video format: MP4, MOV (TF card)6. Video resolution: 1920xl080 60fps7. USB video resolution: 1920x1080 30fps8. White balance: automatic or manual white balance9. Cross line: 4 colors are available, 4 horizontal lines and 4 vertical lines can be moved10. TF memory card interface: the upper limit is 32G, it is recommended to use 8G or 16G (the product does not contain TF card)11. Digital magnification: support 5X digital zoom12. USB interface: standard USB2.0 interface13. Freeze: freeze/thaw function14. OSD: Simplified/Traditional/English/Russian15. Exposure: Support EV value (exposure compensation) adjustment16. Color: R/G/B adjustable17. Lens: suitable for C or CS interface18. Camera interface: compatible with HDMI interface, USB 2.0 output interface, power interface, memory card interfaceSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 22cm * 18cm * 11cm / 8.66inch * 7.09inch * 4.33inch 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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UART Fingerprint Reader, onboard processor STM32F205, commercial fingerprinting algorithm, optical sensorOverviewUART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.Features1. Onboard high-speed processor STM32F2052. Commercial fingerprinting algorithm, faster identification3. High-accuracy optical sensor, standard 16-pin interface, allows users to choose optical/semiconductor sensors4. Divided structure: fingerprint sensor + processing circuit + algorithm platform5. Easy for developing, controlled via UART, supports any MCU with UART6. Open protocol, it is available to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actionsPackage Contents1. UART Fingerprint Reader × 12. 6-pin custom connector jumper wire × 1Specification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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1. Can insert U disk, TF card.2. Number selection, breakpoint memory, repeat loop (single loop, folder loop, overall loop).3. With FM radio, recording function, headphone jack and AUX input hole.4. With power switch and volume dial, power/volume display function.5. LED light charging indicator (charging light on, full light off), can be used as a flashlight.parameter:1. Body material: ABS2. Power supply: DC 5V3. Output power: 3W4. Band Type: Multi-band5. Frequency response: 70HZ-108KHZ (HZ)6. Signal-to-noise ratio: greater than or equal to 82dB7. Output: 3.7V~4.2V + 0.05V8. Radio FM mode: automatic channel selection9. Supported format: MP310. Battery: 600HAM capacity, BL-5C battery can be removed and replaced11. Charging port: micro charging portPackage Included1 radio1 x USB charging cable1 x English manualSpecification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 15cm * 12cm * 8cm / 5.91inch * 4.72inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7000G 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging ICSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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1. APP: Print Master/Label Life2. APP Language: Chinese Simplified, Chinese Traditional, English, Japanese, Korean, Polish, Arabic, French, German, Italian, Portuguese, Spanish, Polish, Vietnamese, Russian3. Print resolution: 203DPI4. Printing effective width: 72mm5. label width: 20-80mm6. Print speed: 35-50mm/s7. Battery capacity: 2200mAh8. Operating system: Print Master (wireless device): Android / iOS; Label Life (PC): Windows 7/8/10/11/ Mac 10.14 or above9. Connection: Bluetooth 4.2/USB10. Shredder: all-metal carbon steel serrated blade11. Support paper: gap paper, black label paper, continuous paper12. Printhead life: 50km13. Weight: about 330g14. Size: about 12.5 x 11.9 x 3.5cmFeatures:1. Bluetooth connection, easy printing from cell phone2. No ink required, convenient operation, environmental protection and durability3. Exquisite and compact, easy to carry4. Can print pictures, text, wrong questions, support a variety of specifications for label printing5. Multi-material, APP a large number of templates, handbook material, print templatesPacking list:- Printer x 1- Label paper x 1- Charging cable x 1- Instruction manual x 1- Adjustment board x 1Specification: Package Weight One Package Weight 0.48kgs / 1.07lb One Package Size 17cm * 16cm * 10cm / 6.69inch * 6.3inch * 3.94inch Qty per Carton 20 Carton Weight 9.70kgs / 21.38lb Carton Size 35cm * 32cm * 48cm / 13.78inch * 12.6inch * 18.9inch Loading Container 20GP: 496 cartons * 20 pcs = 9920 pcs40HQ: 1151 cartons * 20 pcs = 23020 pcs

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