Search results for "environmental electronics"

Product Functions1. A977 passive preamp active speaker volume dual-channel controller is small in size and suitable for active speakers or preamp/post-amp, it supports full-balance or input and output of single-ended signal. The product has functions of independent L/R channel volume adjustment, 2 signals input and 2 signals output. It provides balanced XLR and unbalanced RCA connectors which are automatically converted to each other, with a selector switch facilitates the signal switch of input/output.2. Small size, big intelligence. The product is of small size, but has well-function connecters. It is suitable for decoders and speakers without volume adjustment. the product has the design of balanced input/output and RCA input/output architecture, with switching function. The operation of the product will not cause loss of signal source. Generally, the audio signal released from the decoder is the original sound source signal. Great dynamics will not cause loss of sound quality, retaining the complete original signal source. Specification1. Input/output impedance: 10KΩ - 50KΩ2. 2 in 2 out switchover, unbalanced RCA connector and balanced XRL connector for input/output3. Input: unbalanced RCA connector / balanced XLR connector (convert selection)4. Output: unbalanced RCA connector / balanced XLR connector (convert selection)5. Product net weight: 320g6. Product dimensions: length 145mm x width 65mm x height 43mmSpecification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 22cm * 18cm * 6cm / 8.66inch * 7.09inch * 2.36inch Qty per Carton 24 Carton Weight 10.00kgs / 22.05lb Carton Size 44cm * 36cm * 36cm / 17.32inch * 14.17inch * 14.17inch Loading Container 20GP: 467 cartons * 24 pcs = 11208 pcs40HQ: 1085 cartons * 24 pcs = 26040 pcs

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1. Compact body, takes up no space, is light and portable. The mini clip allows you to easily clip it to your collar or pocket.2. Widely compatible with iPhone/iPad/Android Phone/camera/DSLR/computer/Laptop/Macbook/action camera/video camera, etc. The receiver can connect two microphones at the same time.3. Usage scenarios: Suitable for interviews, online meetings, podcasts, video blogs, Youtube, Facebook, Douyin, and live broadcasts to meet your various needs.4. Plug and play, no drivers or applications required. The real-time monitoring function allows users to monitor the audio being recorded directly through the headphones to ensure that the recording is accurate and clear.5. Adopt intelligent noise reduction technology to help minimize environmental sounds and improve audio call quality.6. Built-in optimized antenna and advanced 2.4GHz transmission technology, easy to connect and cover 65 feet (20 meters) signal, automatic real-time synchronization, sound synchronization without delay.7. Built-in rechargeable lithium battery, after charging for about 2 hours, it can be used for up to 6 hours, suitable for long-term work use.Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 15cm * 15cm * 3cm / 5.91inch * 5.91inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 40cm * 40cm * 40cm / 15.75inch * 15.75inch * 15.75inch Loading Container 20GP: 416 cartons * 100 pcs = 41600 pcs40HQ: 967 cartons * 100 pcs = 96700 pcs

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Feature1. This aluminum heat sink is to cool down the board and make it operate safely2. Reducing the risk of hardware failure because of overheating. Various MOS tube3. Electronic Audio and Video, converter, circuit board, Power IC, Transistor etcSpecification1. Quantity of blade: 242. Material: Aluminum3. Color: Silver4. Blade thickness: 1mm5. Base plate thickness: 2mm6. Size: 150 x 60 x 25mm7. Package included:- 1 x Aluminum heat sink 150 x 60 x 25mmSpecification: Package Weight One Package Weight 0.22kgs / 0.47lb One Package Size 15cm * 6cm * 3cm / 5.91inch * 2.36inch * 1.18inch Qty per Carton 79 Carton Weight 15.00kgs / 33.07lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 79 pcs = 28045 pcs40HQ: 825 cartons * 79 pcs = 65175 pcs

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1. Voltage range: 0-100V (DC)2. Voltage range: automatic, 1V, 10V, 100V3. Resistance: 0-200 ohms4. Resistance range: automatic, 20 milliohms, 200 milliohms, 2 ohms, 20 ohms, 200 ohms5. Instrument test signal frequency: AC 1Khz6. Charging: TYPE-C interface (5V/1A)7. Built-in battery: 1000mAh lithium battery8. Stable support, integrated folding bracket9. Firm and reliable without occupying space, back hanging hole gourd nail design10. Place on the desktop to work without slipping, silicone anti-slip design11. According to actual needs, you can freely choose the automatic shutdown mode or set a specific shutdown time, which is safe to use and can extend the life of the device12. One-click pause, memory stay, data retention13. The test uses a customized Kelvin 4-wire connection method to connect and measure, avoiding the influence of wire resistance and contact resistance, improving test accuracy15. Eight sets of voltage resistance values ??are pre-set, whether it is batch screening of high-quality batteries or precise positioning of problem batteries, it can be completed in an instant, greatly improving work efficiency16. Using TFT high-definition color screen, functional data is clear at a glance, and visual recognition efficiency is faster and smoother17. Size: 158.7x80.5x28.4mm18. Weight: 225gSpecification: Package Weight One Package Weight 0.45kgs / 0.99lb One Package Size 22cm * 14cm * 9cm / 8.66inch * 5.51inch * 3.54inch Qty per Carton 15 Carton Weight 23.80kgs / 52.47lb Carton Size 64cm * 39cm * 46cm / 25.2inch * 15.35inch * 18.11inch Loading Container 20GP: 232 cartons * 15 pcs = 3480 pcs40HQ: 539 cartons * 15 pcs = 8085 pcs

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1. Plug and play, no setup required2. 30m wireless transmission distance, stable remote signal3. High-definition image quality, compatible with HDMI1.3 standard, resolution 1920x1080P@60Hz, backward compatible4. Supports pairing of multiple transmitters and one receiver, switching transmitter signals with one click, and sharing multiple screens5. Function: No network required, supports 2.4G/5G dual-band transmission/30-meter barrier-free transmission6. Transmission distance: 30 meters7. Product size: 6.5 x 4.1 x 1.9 cmShipping list:-Launcher x 1-Receiver x 1-USB-A with Type-C cable x 2-Manual x 1Specification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 20cm * 10cm * 3cm / 7.87inch * 3.94inch * 1.18inch Qty per Carton 100 Carton Weight 19.10kgs / 42.11lb Carton Size 47cm * 41cm * 36cm / 18.5inch * 16.14inch * 14.17inch Loading Container 20GP: 384 cartons * 100 pcs = 38400 pcs40HQ: 892 cartons * 100 pcs = 89200 pcs

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Features:1. Ultra-thin and stylish design, lightweight body, easy to carry2. Maximum 3W transmission power, 1000 square meters intercom range, 1-5 kilometers intercom distance, still available in no network environment3. Built-in 2000mAh lithium battery, 120 hours of ultra-long standby, can be used continuously for 10 hours4. Made of ABS+PC material, the body is sturdy and non-slip, flame retardant and high temperature resistantSpecifications:1. Transmission power: 3W2. Shell material: PC+ABS3. Product size: 163 x 55 x 32mm (including antenna length 55mm, back clip thickness 9mm)4. Product net weight: about 137g5. Battery type: lithium-ion battery6. Interface type: Type-C (shared for charging and earphones)7. Battery type: 2000mAh (7.2Wh)8. Rated input: 5V 1A9. Frequency band: amateur U band10. Charging temperature: 5 to 40 degrees Celsius11. Operating temperature: -10 to 50 degrees Celsius12. Frequency range: 430.0000MHz-440.0000MHzPacking List:Interphone x 1USB-C charging cable x 1Instruction manual x 1Specification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 17cm * 9cm * 6cm / 6.69inch * 3.54inch * 2.36inch Qty per Carton 20 Carton Weight 9.00kgs / 19.84lb Carton Size 32cm * 30cm * 24cm / 12.6inch * 11.81inch * 9.45inch Loading Container 20GP: 1157 cartons * 20 pcs = 23140 pcs40HQ: 2686 cartons * 20 pcs = 53720 pcs

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🥬 Quick Food Checks Without the HassleUse a compact digital tester designed to check nitrate residue in fruit, vegetables and meat in a convenient portable format.🔥 Convenient Digital Testing Portable digital nitrate tester Designed for fruit, vegetables and meat Simple handheld format Useful for everyday food checks Available in black and white variants 🎯 Problem → SolutionChecking food can be inconvenient with bulky equipment. This compact tester provides a convenient handheld approach for users who want to perform nitrate-residue checks.A compact tool for convenient everyday food checks.

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1. Voltage input: DC 5V/2A2. Material: ABS4. Power interface: USB5. Power: 5W6. Rechargeable battery capacity: 3600mAh7. Water tank capacity: about 390ml8. Size: about 13.7x24.4x11.7cm9. Weight: about 528 grams for the USB direct plug-in model, about 600 grams for the charging modelFeatures:1. Low noise operation, comfortable and soft2. Double spray channels, nano-atomization, delicate and moisturizing3. With ambient light, double-click the switch to turn on/off the night light4. The front grille is adjustable to adjust the air supply angle5. The wind can be adjusted in 4 gears6. 390ml large capacity water tank, the spray lasts longer7. 360-degree air duct circulating water mist, large inclination spiral fan blades, larger air volume and rapid cooling8. LED large screen display, one-key adjustment, simple operationSpecification: Package Weight One Package Weight 0.66kgs / 1.46lb One Package Size 26.5cm * 17cm * 14cm / 10.43inch * 6.69inch * 5.51inch Qty per Carton 44 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 44 pcs = 7788 pcs40HQ: 412 cartons * 44 pcs = 18128 pcs

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1. Screw fixed, easy wiring, button switch2. Suitable for RV, tourist car, yacht and other environments.3. Unique fashion panel design, 3-speed rocker switch4. Panel material: aluminum5. Overload protection, safer and more secure to use6. Rated voltage: 12V7. Rated current: 10A8. Dimensions: 83x64x52mmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 10cm * 8cm * 6.5cm / 3.94inch * 3.15inch * 2.56inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 52cm * 42cm * 34cm / 20.47inch * 16.54inch * 13.39inch Loading Container 20GP: 359 cartons * 146 pcs = 52414 pcs40HQ: 833 cartons * 146 pcs = 121618 pcs

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1. Bluetooth connection: the mobile phone can directly control the multimeter.2. More applications of measurement data: data logging, data graphing, data exchange, data storage and export, threshold alarm.3. Multimeter collaboration: The application can connect four Bluetooth multimeters and monitor the measurement data of the four multimeters in real time at the same time.4. Intelligent calculation function: use the data in the multimeter to quickly calculate the power and other mathematical formulas.5. Remote assistance: real-time remote screen synchronization, convenient communication, real-time monitoring without distance and ultra-long distance.6. Find a multimeter user communication platform7. Display: 6000 count display8. DC voltage: 6V / 60V / 600V ± (0.5% +3)9. AC voltage: 6V / 60V / 600V ± (1.0% +3)10. Alternating current: 600mA / 6A / 60A / 600A ± (2.0% +3)11. Capacitance: 6nF ± (5.0% +20); 60nF / 600nF / 6uF / 60uF / 600uF ± (3.5%+ 4); 6mF ± (5.0%+ 5)12. Resistance: ±6KΩ(1.5% +3); 60KΩ/ 600KΩ/6MΩ±(1.0% +3); 60MΩ±(1.5%+ 3)13. Frequency: 6Hz / 60Hz / 600Hz / 6kHz / 600kHz / 6MHz / MHz ± (1%+ 2)14. Temperature: 1000 degrees Celsius ~ -20 / -4 ~ 1832 ± (3% + 5)15. NCV (non-contact voltage detection): yes16. Diode test: Yes17. Continuity: Yes18. Power supply: 1.5V AAA x 2 (not included)19. Dimensions: 170mm x 61mm x 28mm20. Weight: 117 gramsSpecification: Package Weight One Package Weight 0.35kgs / 0.77lb One Package Size 22cm * 12cm * 6cm / 8.66inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 45cm * 52cm * 32cm / 17.72inch * 20.47inch * 12.6inch Loading Container 20GP: 356 cartons * 40 pcs = 14240 pcs40HQ: 826 cartons * 40 pcs = 33040 pcs

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1. Mini and compact, easy to carry around2. Strong wind, cool and uninterrupted experience3. Desktop fan and hand-held fan, two ways to use, can be held or stood4. Multiple power supply modes, large capacity 400mAh battery5. Material: plastic6. Battery capacity: 400mAh7. Power supply mode: USB charging8. Accessories: fan + charging cable9. Dimensions: about 7.5 x 4.2 x 16cm10. Weight: about 133gSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 8cm * 16cm * 5cm / 3.15inch * 6.3inch * 1.97inch Qty per Carton 120 Carton Weight 18.00kgs / 39.68lb Carton Size 44cm * 48cm * 36cm / 17.32inch * 18.9inch * 14.17inch Loading Container 20GP: 350 cartons * 120 pcs = 42000 pcs40HQ: 814 cartons * 120 pcs = 97680 pcs

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1. Features a 1.46-inch capacitive high-definition IPS screen, RTC, six-axis sensor (three-axis accelerometer and three-axis gyroscope), Micro SD card slot, and other peripherals for easy development and integration into products.2. Uses the Raspberry Pi-designed RP2350B microcontroller chip.3. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.4. Built-in 520KB of SRAM and 16MB of on-chip Flash.5. Uses a Type-C interface, eliminating the need to worry about correct plug orientation.6. On-board 1.46-inch LCD screen with a resolution of 412 x 412 and 65K colors.7. Supports I2C interface control for capacitive touch, 5-point touch, and interrupt support.8. On-board 3.7V MX1.25 lithium battery charging and discharging interface.9. USB 1.1 host and device support.10. Supports low-power sleep and hibernation modes.11. Can be recognized as a mass storage device via USB for drag-and-drop program downloading.12. 14 multi-functional GPIO pins.13. 2 I2C interfaces, 2 UART interfaces, 7 12-bit ADCs, and 12 controllable PWM channels.14. Accurate on-chip clock and timers, built-in temperature sensor for real-time monitoring of chip temperature.15. 12 programmable I/O (PIO) state machines for custom peripheral support.16. Gentle touch for intuitive operation and flexible multi-point UI interaction; touch functionality is provided via I2C signals, supporting 5-point touch.17. On-board audio codec chip supports high-quality audio processing, providing clear and high-quality audio input and output.18. Multiple interfaces are provided for easy expansion and development, offering greater flexibility.19. Interfaces: UART, I2C, USBSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 8cm * 8cm * 3cm / 3.15inch * 3.15inch * 1.18inch Qty per Carton 264 Carton Weight 19.60kgs / 43.21lb Carton Size 50cm * 34cm * 35cm / 19.69inch * 13.39inch * 13.78inch Loading Container 20GP: 448 cartons * 264 pcs = 118272 pcs40HQ: 1040 cartons * 264 pcs = 274560 pcs

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