Search results for "school electronics"

1. Power supply: 9-24V2. Communication interface: RS485 port x 1, Ethernet port x 13. Baud rate: 300-115200 bps4. Data bits: 5-9 bits5. Configuration: host, web browser, device management function library6. Communication method: TCP/IP direct communication, VCOM7. Working temperature: -40 degrees to 85 degrees8. Main function: Bidirectional transparent data transmission between RS485 and Ethernet9. It is easy to combine multi-rail installed serial servers together, more freedom.10. It is suitable for Modbus grid upgrade and can be used in conjunction with 3D configuration software.11. Support TCP server / TCP client / UDP mode / UDP multicast.12. Multi-host rolling polling support, easy for cloud communication and device identification.Specification: Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 16.00kgs / 35.27lb Carton Size 50cm * 42cm * 32cm / 19.69inch * 16.54inch * 12.6inch Loading Container 20GP: 396 cartons * 100 pcs = 39600 pcs40HQ: 921 cartons * 100 pcs = 92100 pcs

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1. Full angle display2. Overload alarm3. Power threshold setting4. Reset the battery5. Save after power off6. Measure voltage, current, power, electricity7. Set button, backlight button8. Dimensions: 67x57.5mm9. Unit weight: 0.12kg10. Measuring range: 80-26011. Power supply voltage: 260 (V)Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs

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1. Material: electronic components2. Gain: 2.0dBi3. Frequency range: 1060-1120 MHz4. The antenna can be fixed on a conductive object connected to the ground, which can reduce electrostatic coupling interference5. Size: 17.9 x 2cm6. Weight: about 15 gramsSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 20cm * 4cm * 2cm / 7.87inch * 1.57inch * 0.79inch Qty per Carton 500 Carton Weight 14.00kgs / 30.86lb Carton Size 30cm * 50cm * 46.7cm / 11.81inch * 19.69inch * 18.39inch Loading Container 20GP: 380 cartons * 500 pcs = 190000 pcs40HQ: 883 cartons * 500 pcs = 441500 pcs

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1. Output Terminal: Stereo earphone, RV power source. 2. Menu Lanuguage: As per customers requirement ,different languages for choice. 3. Input Voltage:12V-2A. 4. Small size , easy to carry. 5. A good HD home theater for your famliy members. 6. Built-in 1300mAh lithium battery.Specification: General Model YG320 Material Plastic Display Types LCD Native Resolution 320 x 240 Aspect Ratio 16:9, 4:3 Brightness 400 lumens Lamp Types/Number/Life LED Contrast Ratio 300:1 Focusing Manner Manual Focus Projection Methods Front, Rear Image Size 20 - 80 inch Power Consumption 24W Interfaces(I/O) 1 x USB Port 1 x HDMI Port 1 x SD Card Slot 1 x Earphone Out Port 1 x AV/Video Package Weight One Package Weight 0.66kgs / 1.46lb One Package Size 19.7cm * 18.3cm * 8.4cm / 7.76inch * 7.2inch * 3.31inch Qty per Carton 20 Carton Weight 14.00kgs / 30.86lb Carton Size 45cm * 42cm * 40cm / 17.72inch * 16.54inch * 15.75inch Loading Container 20GP: 352 cartons * 20 pcs = 7040 pcs40HQ: 818 cartons * 20 pcs = 16360 pcs

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1. Copy board features: ultra-thin and light, high light uniformity, led green energy saving light source without stroboscopic phenomenon belongs to the source of healthy eye care. 2. It is equipped with high quality stabilized voltage power supply and separate wire-controlled power switch, which is very convenient to use. 3. Use range of copy board: it is the most widely used tool in animation and cartoon at present, and it is a necessary tool.Other majors: interior, architecture, fashion design and drawing, etc. 4. Power: 5W. 5. Output Voltage: USB 5V, input: AC100-240V.Specification: Package Weight One Package Weight 0.49kgs / 1.08lb One Package Size 40cm * 29.5cm * 3.5cm / 15.75inch * 11.61inch * 1.38inch Qty per Carton 20 Carton Weight 10.20kgs / 22.49lb Carton Size 62cm * 42cm * 38cm / 24.41inch * 16.54inch * 14.96inch Loading Container 20GP: 269 cartons * 20 pcs = 5380 pcs40HQ: 625 cartons * 20 pcs = 12500 pcs

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Features1. Premium Fabric: Large-capacity pencil holder bag is made of high-quality fabric, is strong and durable. 2. Exquisite Craftsmanship: Each pencil bag has exquisite craftsmanship, a good texture and can be washed. 3. Beautiful Product: The pencil bag has exquisite workmanship, beautiful and practical. 4. Fashionable Style: The pencil bag looks fashionable and cute, suitable for your different needs. 5. Multifunction: Suitable for various occasions, you can also put all kinds of things to make your cosmetics or pencils better storage.Specifications1. Fabric: 300D polyester PVC ant cloth 2. Lining: 210D nylon 3. Ingredients: Nylon mesh 4. Dimensions: 230 x 170 x 75mmSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 26cm * 18cm * 3cm / 10.24inch * 7.09inch * 1.18inch Qty per Carton 40 Carton Weight 6.00kgs / 13.23lb Carton Size 53cm * 37cm * 32cm / 20.87inch * 14.57inch * 12.6inch Loading Container 20GP: 424 cartons * 40 pcs = 16960 pcs40HQ: 986 cartons * 40 pcs = 39440 pcs

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1. Brand new and high quality. 2. This is a universal power supply for all your pedals, effects, wireless receivers and more. 3. Features include worldwide input, regulated output in multiple voltages, 8 adapter plugs and more. 4. This adapter is designed to supply power where and when you need it. 5. With selectable DC output up to 12 volts and plugs to fit most small electronic devices, it replaces a box full of batteries. 6. It gives a universal regulated switching mode supply with selectable AC Input 110 to 240V AC (so with an electrical plug adapter it will work anywhere in the world). 7. It has selectable DC Outputs: 3/4.5/5/6/7.5/9/12V. 8. The charger also includes 8 detachable DC output plugs, so that it will fit almost all DC input sockets. (2.5*0.7mm, 3.0*1.1mm, 3.5*13.5mm, 3.5*15mm, 5.0*2.1mm, 5.5*2.5mm) 9. Used for battery chargers, printers, games consoles and many other appliances. 10. Compatible for: Mobile phone, Tablet PC, Camera, router and other device. 11. Not compatible with laptop or other high power equipment, not compatible with Over 30W Devices and the Polarity could not be reversed.Specification: General Material Fireproof ABS, PC Cable length 1.2m Size 8*4.8*6cm Weight 107g Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 12.5cm * 11.5cm * 4.5cm / 4.92inch * 4.53inch * 1.77inch Qty per Carton 40 Carton Weight 7.50kgs / 16.53lb Carton Size 47cm * 25cm * 27cm / 18.5inch * 9.84inch * 10.63inch Loading Container 20GP: 840 cartons * 40 pcs = 33600 pcs40HQ: 1951 cartons * 40 pcs = 78040 pcs

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1. Using WIFI6 technology, it has a faster transmission rate and lower transmission delay than 5G, achieving second-level screen synchronization. Built-in BT5.0 chip, it can connect to various Bluetooth devices such as Bluetooth speakers and headphones to achieve Hi-Fi sound transmission.2. Multiple interfaces: HY-300 smart projector has HD-MI, USB and audio ports, which can be connected to PC, laptop, Fire Stick, TV box, Xbox, PS5, U disk, DVD, etc.3. Supports connecting to Android or ios phones for screen mirroring. The projector base has a 180-degree rotating bracket4. Automatic keystone correction: Built-in high-precision sensor, which can automatically calibrate the four corners of the projection surface. At the same time, the focus wheel on the front of the projector can adjust the focus to obtain the clearest image possible.5. Native 720P, support 4K: The projector has a native resolution of 1280 x 720, a brightness of 120 ANSI lumens, supports full 4K high-definition video, and can present clear and bright images in dark environments, making it ideal for home theater, entertainment and video Conferences, online teaching.Parameter:1. CPU: Allwinner h713 quad-core Arm Cortex-A532. GPU: Mali-G31 supports OpenGL ES3.2, Vulkan 1.1 and OpenCL 2.03. Resolution: 1280 x 720p, built-in 5W hifi speaker4. Lumens: 120 lumens5. Projection size: 40-200 inches6. System: Android 11 system7. Support: wifi6 2.4g/5.8g dual wifi ieee802.a/b/g/n/ac /ax wifi6 signal is stronger) supports BT2.08. Image format: jpg, bmp, png, support image scaling9. Full format decoding of video files: including hevc/vp9/avs2/avc 4k 60fps and mpeg/av1 1080p/60fps decoding, etc.Warm reminder: This model ships with 1G+8G configuration by default.Specification: Package Weight One Package Weight 0.90kgs / 1.99lb One Package Size 22cm * 14cm * 12cm / 8.66inch * 5.51inch * 4.72inch Qty per Carton 20 Carton Weight 17.50kgs / 38.58lb Carton Size 62cm * 33cm * 46cm / 24.41inch * 12.99inch * 18.11inch Loading Container 20GP: 283 cartons * 20 pcs = 5660 pcs40HQ: 657 cartons * 20 pcs = 13140 pcs

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1. Lightweight and small-sized, easy to carry 2. Embedded flash memory 8GB 3. Internal microphone recording only 4. Support music file playback 5. Recording format: WAV 6. Music format: MP3 / WMA / WAV 7. Default recording quality: 192kbpsSpecification: General Material Plastic Memory Capacity 8GB Size 8.3*2.7*1cm Weight 49g Package Include Package Contents 1 x Digital Voice Recorder 1 x USB Cable 1 x Earphone 1 x User Manual Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 13cm * 7.1cm * 5cm / 5.12inch * 2.8inch * 1.97inch Qty per Carton 80 Carton Weight 13.40kgs / 29.54lb Carton Size 52cm * 31cm * 28cm / 20.47inch * 12.2inch * 11.02inch Loading Container 20GP: 590 cartons * 80 pcs = 47200 pcs40HQ: 1371 cartons * 80 pcs = 109680 pcs

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1. Independent recording button, one-key recording, one-key saving, prevent misuse, adapt to various environments2. 384kbps recording, clear and natural, reducing distortion3. Switch between voice control and normal mode4. Approximately 60 meters recording distance, you can record when you hear it5. Digital encryption technology makes recording more secure6. Back clip design, easy to carry7. Support Android mobile phone OTG connection, mobile phone can play recording, view upload management files at any time (available only for Android phones)8. Recording format: WAV9. Sampling rate: 16KHz10. Recording method: one-key recording11. Music format: WAV, WMA, MP312. USB connection: Mini USB13. Battery capacity: about 110mAh14. Product size: 6.5 x 3.2 x 1.7cm15. Product weight: about 60gSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 16cm * 14cm * 4cm / 6.3inch * 5.51inch * 1.57inch Qty per Carton 100 Carton Weight 14.50kgs / 31.97lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 100 pcs = 24200 pcs40HQ: 562 cartons * 100 pcs = 56200 pcs

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1.Digital AC voltage meter can simultaneously display the AC voltage and AC current. 2.The meter adopts colorful LCD display to show the measurement result: the yellow display measuring voltage and the blue display measuring current. 3.The meter needs noincreasing working power and AC transformer. 4.The meter is equipped with the precise miniature transformer. 5.Fine workmanship and good performance. 6.Easy to read, easy to use, durable in use. Specifications: 1. Material: plastic+metal 2. Measurement Accuracy: 0.5% +/- 2 digits 3. Display screen: Voltage display: blue LCD Current display: Green LCD 5. Measuring range: AC Voltage: AC80.0-500V AC current: AC 0-100.0 ASpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 5cm * 2cm / 3.94inch * 1.97inch * 0.79inch Qty per Carton 320 Carton Weight 30.00kgs / 66.14lb Carton Size 42cm * 32cm * 26cm / 16.54inch * 12.6inch * 10.24inch Loading Container 20GP: 763 cartons * 320 pcs = 244160 pcs40HQ: 1771 cartons * 320 pcs = 566720 pcs

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1. Non-contact speed: 99,999 RPM2. Contact speed: 20,000 RPM3. Contact line speed: 99,999 inches/min4. Contact line speed: 99,999 feet/min5. Contact line travel speed: 99,999 meters/min6. Power supply: 1200 mAh lithium battery7. This dual-purpose device features a removable contact probe shaft holder for easy operation, allowing for both contact and non-contact measurement, providing greater flexibility.8. The shaft holder utilizes a dual-bearing design for more stable rotation and more accurate measurement results.9. Utilizing photodiode and laser tube sensors, the device offers high sensitivity and strong anti-interference capabilities.10. Equipped with photoelectric speed measurement mode, contact speed mode, contact line mode, and maximum, minimum, and average measurement modes.11. This product utilizes a two-shot injection molded, non-slip soft packaging process to effectively reduce hand fatigue after prolonged use.12. Real-time data communication and processing with a computer via USB cable. Displays real-time data tables and graphs.13. USB port for real-time data communication and processing with a computer.14. Weight: approximately 140g15. Dimensions: 184x60x33mmSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 24cm * 13cm * 6cm / 9.45inch * 5.12inch * 2.36inch Qty per Carton 40 Carton Weight 14.30kgs / 31.53lb Carton Size 49cm * 26cm * 48cm / 19.29inch * 10.24inch * 18.9inch Loading Container 20GP: 436 cartons * 40 pcs = 17440 pcs40HQ: 1012 cartons * 40 pcs = 40480 pcs

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