Search results for "school electronics"

1. The outer shell is made of metal and zinc alloy materials, which have strong resistance to falling2. ATJ3315D voice recorder chip, high-definition recording3. Time stamp, automatically name the record file according to the date4. AGC function, automatically adjust the noise source5. Voice recorder, MP3 player, USB flash drive6. Support voice control induction recording7. When the battery power is low, the record file is automatically saved8. Playback function: one-key record/save9. Plug in headphones to listen to music10. Password protection11. Long battery life12. USB2.0 interface, convenient to upload and download files13. Recording format: WAV/192kpbs14. Music playback format: WMA/WAV/MP3/OGG and other audio formats15. Battery recording time: about 15 hours16. Battery life: about 10 hours17. Battery: 150mAh lithium battery, charging time is about 2 hours18. Signal-to-noise ratio: 80 decibels19. Recording sampling rate: 48KHz20. Compatible system: Windows 2000 and above21. Product size: 70 x 23 x 8mm22. Product weight: about 34g23. Product color: black, silver24. Package includes:Voice Recorder x 1Manual x 1Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 42cm * 42cm * 26cm / 16.54inch * 16.54inch * 10.24inch Loading Container 20GP: 581 cartons * 100 pcs = 58100 pcs40HQ: 1349 cartons * 100 pcs = 134900 pcs

Read more less

1. 2.7 inch VA reverse display large screen2. Intelligent automatic/manual dual mode3. Accurate detection and convenient operation4. Industrial wear-resistant silicone protective sleeve, comfortable to handle and durable5. Voltage, resistance, on-off testParameter1. Safety level: CAT III 1000V; CAT IV 600V2. Measurement function: capacitance, battery, resistance, DC current, AC current, AC voltage, DC voltage3. Automatic range, on-off buzzer test, diode test, data retention, automatic shutdown4. DC voltage range: 1000V5. AC voltage range: 750V6. DC current range: 10A7. AC current range: 10A8. Capacitance range: 100mF9. Maximum display: 999910. Battery type: 3 x AAA batteries (not included)11. Size: 16.5x8.4x2.3cm12. Net weight: 290gSpecification: General Certificate CE, FCC, EMC Package Weight One Package Weight 0.50kgs / 1.10lb One Package Size 20.5cm * 11.5cm * 6cm / 8.07inch * 4.53inch * 2.36inch Qty per Carton 40 Carton Weight 22.30kgs / 49.16lb Carton Size 43cm * 48cm * 32cm / 16.93inch * 18.9inch * 12.6inch Loading Container 20GP: 403 cartons * 40 pcs = 16120 pcs40HQ: 937 cartons * 40 pcs = 37480 pcs

Read more less

1. Safety level: CAT.III 600V2. Measurement function: capacitance, resistance, AC voltage, DC voltage3. Other functions: automatic range, on-off buzzer test, diode test, data retention, automatic shutdown4. DC voltage range: 4V/40V/400V/600V5. AC voltage range: 4V/40V/400V/600V6. Capacitance range: 4nF/40nF/400nF/4uF/40uF/400uF/4mF7. Maximum display: 4000 counts8. Battery type: 2 x AAA batteries (not included)9. Size: 16.5x9.3x5.0cm10. Net weight: 239gSpecification: General Certificate CE, FCC, EMC Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 16.5cm * 9.5cm * 5cm / 6.5inch * 3.74inch * 1.97inch Qty per Carton 50 Carton Weight 15.20kgs / 33.51lb Carton Size 40cm * 35cm * 27cm / 15.75inch * 13.78inch * 10.63inch Loading Container 20GP: 705 cartons * 50 pcs = 35250 pcs40HQ: 1637 cartons * 50 pcs = 81850 pcs

Read more less

1. The MAX9296-GMSL-HAT is a GMSL camera HAT that allows up to two GMSL cameras to be connected to the host board such as Raspberry Pi 5, Jetson Orin Nano and Jetson Orin NX. Compatible with both GMSL1 and GMSL2 protocol interfaces through software configuration. Adopts MAX9296A chip, specially designed for applications that require high-bandwidth and low-latency video transmission. Suitable for automatic driving, machine vision, intelligent security and other fields.Specifications:1. Deserializer: MAXIM (ADI) MAX9296A2. Supported Mainboards: Compatible with Raspberry Pi 5 / Jetson Orin NX / Nano development kits3. Supported Serializer Models: MAX9295, MAX96717, MAX96705, etc.4. GMSL Input: 2 x GMSL2 (GMSL1 compatible) cameras5. Input Interface: 2 × MATE_AX FAKRA Z connectors6. Output Interface: 22-pin CSI interface7. Supported GMSL Camera Models: ISX031, etc.8. Power Supply: 5VSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 90 Carton Weight 6.10kgs / 13.45lb Carton Size 32cm * 42cm * 32cm / 12.6inch * 16.54inch * 12.6inch Loading Container 20GP: 620 cartons * 90 pcs = 55800 pcs40HQ: 1439 cartons * 90 pcs = 129510 pcs

Read more less

1. WiFi remote control, switch at any time 2. Mobile phone APP remote control 3. Jack and USB ports can be controlled separately 4. Multi-device charging intelligent distribution of charging current 5. High temperature over-current protection 6. Support timing function 7. Wireless frequency: 2.4GHzSpecification: Package Weight One Package Weight 0.66kgs / 1.45lb One Package Size 24cm * 9.5cm * 6.5cm / 9.45inch * 3.74inch * 2.56inch Qty per Carton 30 Carton Weight 18.30kgs / 40.34lb Carton Size 45cm * 32cm * 34cm / 17.72inch * 12.6inch * 13.39inch Loading Container 20GP: 544 cartons * 30 pcs = 16320 pcs40HQ: 1264 cartons * 30 pcs = 37920 pcs

Read more less

Waveshare Modbus RTU 8-Channel RS485 Relay Module with Digital Inputs An industrial-grade 8-channel relay module using RS485 communication and Modbus RTU, with isolated protection circuits and digital inputs. Designed for compatible industrial control applications requiring multi-channel relay switching, RS485 communication and protected signal interfaces. Auto Rotation 📸 More Product Photos 📦 Package Details Package Weight: 0.15kg Package Size: 20 × 12 × 6cm Included: 8-channel RS485 relay module as supplied 🔧 Key Specifications Supply: 7–36V Communication: RS485 Protocol: Modbus RTU Relay Channels: 8 Digital Input: 8DI, 5–36V Address: 1–255 Contact Load: ≤10A 250V AC / ≤10A 30V DC ⭐ MIRA SALES TIP Verify your supply voltage, RS485 wiring and required relay load before installation. Check the connected system's electrical specifications carefully. ✅ Key Benefits • 8-channel relay control • RS485 communication • Standard Modbus RTU • 8 digital inputs • Multiple protection and isolation circuits

Read more less

Features1. Solar power panels use monocrystalline solar cells, which are much more efficient than ordinary solar cells. 2. Foldable design for more convenient carrying. 3. Equipped with voltage regulator, the voltage output is more stable and the charging is more secure. 4. Comfortable fabric, not afraid of the sun, not afraid of rain, charging without worry. 5. Connect directly to your device via the USB port. 6. Comes with a pocket to keep the device safely stored during the charging process.Specifications1. Input voltage range: DC8-24V 2. Dimensions: Fold: 45.5cm x 45cm x 2.5cm, unfold: 160cm x 45.5cm DC interface 1. Output voltage: Solar output voltage DC8-24V 100W 2. Protection: Anti-reverse charging protection (20A anti-reverse charging diode) 3. DC port specification: 5521 metal material USB1 interface (black): 1. Output voltage: 5.1v+/-0.2v 2. Output power: 15W 3. Output protection: Input over-voltage, under-voltage, output over-current, short-circuit protection, over-temperature protection of the whole machine. CC mode 4. Output charging protocol: Support iOS 2.1A, suitable for Samsung 2.0A DP=1.2V, DM=1.2V Support BC1.2 DP and DM short circuit 5. Conversion efficiency: Greater than 85% USB2 interface (orange): 1. Output voltage: 5V-12V automatically adjusted according to the fast charging protocol 2. Output power: 18W (5V3A 9V2A 12V1.5A etc.) 3. Output protection: input over-voltage, under-voltage, output over-current, short-circuit protection, over-temperature protection of the whole machine. CC mode 4. Output charging protocol: support QC3.0/QC2.0 Qualcomm certificate number: 478786303-2 - Support QC3.0 Class A: 3.6v-12v (0.2v/step) - Support QC2.0 Class A: 5V 9V 12V - Support voltage configuration for Huawei FCP fast charge 5V 9V - Support voltage configuration for Samsung AFC fast charge 5V 9V - Support Spreadtrum SFCP fast charge 5V 9V 12V voltage configuration - Support iOS 2.4A: DP=2.7V, DM=2.7V - Support for Samsung 2.0A: DP=1.2V DM=1.2V 5. Conversion efficiency: greater than 85% TYPE-C interface 1. Output voltage: - 5V-3A is automatically adjusted according to the fast charging protocol - 9V-3A is automatically adjusted according to the fast charging protocol - 12V-3A is automatically adjusted according to the fast charging protocol - 15V-3A is automatically adjusted according to the fast charging protocol - 20V-3.25A is automatically adjusted according to the fast charging protocol - 13.2V-3.16A is automatically adjusted according to the fast charging protocol 2. Output power: 65W 3. Output protection: Input over-voltage, under-voltage, output over-current, short-circuit protection, over-temperature protection of the whole machine. The output has CV/CC characteristics (the output current is less than the set value, and the output CV mode; CC mode 4. Output charging protocol: - Works with iOS 2.4A - For Samsung 5V2A - DCP-1.5A - PPS/PD3.0/PD2.0 - QC3.0/QC2.0 - AFC - FCP - PE2.0/PE1.1 5. Conversion efficiency: Greater than 94%Specification: Package Weight One Package Weight 3.01kgs / 6.63lb One Package Size 45cm * 45cm * 6cm / 17.72inch * 17.72inch * 2.36inch Qty per Carton 10 Carton Weight 32.00kgs / 70.55lb Carton Size 62cm * 46cm * 45cm / 24.41inch * 18.11inch * 17.72inch Loading Container 20GP: 207 cartons * 10 pcs = 2070 pcs40HQ: 482 cartons * 10 pcs = 4820 pcs

Read more less

1. Made of thickened composite fabric, durable and not easy to deform2. Large capacity design, can accommodate about 50 pens3. Extended handle design, easy to carry4. Smooth zipper, easy to open and close5. Waterproof fabric, safe and secure6. Material: canvas7. Product size: 21 x 9 x 6 cm8. Weight: 48 grams9. Note: Only the pencil case will be shipped, no other items!Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 22cm * 10cm * 6cm / 8.66inch * 3.94inch * 2.36inch Qty per Carton 200 Carton Weight 13.00kgs / 28.66lb Carton Size 71cm * 49cm * 56cm / 27.95inch * 19.29inch * 22.05inch Loading Container 20GP: 136 cartons * 200 pcs = 27200 pcs40HQ: 317 cartons * 200 pcs = 63400 pcs

Read more less

1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-400mm Specification: Package Weight One Package Weight 1.57kgs / 3.46lb One Package Size 63cm * 10cm * 10cm / 24.8inch * 3.94inch * 3.94inch Qty per Carton 15 Carton Weight 22.00kgs / 48.50lb Carton Size 65cm * 52cm * 32cm / 25.59inch * 20.47inch * 12.6inch Loading Container 20GP: 246 cartons * 15 pcs = 3690 pcs40HQ: 572 cartons * 15 pcs = 8580 pcs

Read more less

1. Large Capacity & Long-lasting Battery Life: Built-in 5000mAh battery pack provides sustained power for VR devices, enabling long immersive gaming sessions and eliminating battery anxiety.2. Convenient Fast Charging Design: Fully charges in approximately 2 hours, supports pass-through charging while in use. Its compact, portable form factor does not interfere with VR wearing comfort, and it features multiple safety protections (charging protection, overcurrent protection, overvoltage protection, short-circuit protection).3. Immersive RGB Lighting Effects: Equipped with a 360 degrees circular RGB breathing light, which can be controlled via a dedicated button, adding a futuristic and atmospheric touch to enhance the visual experience of your VR setup. (This feature is limited to the A8.)4. User-friendly Interface & Accessories: Features a 90 degrees angled USB-C output to prevent cable bending and interference during wear. It also includes a USB-C input port, battery level indicators, and a combined power/lighting control button for intuitive operation.5. Lightweight & Wide Compatibility: The compact, portable design is specifically tailored for VR headsets, offering a lightweight build and secure fit that is compatible with most mainstream VR models, without adding extra burden to the wearer.Specification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 11cm * 5cm * 5cm / 4.33inch * 1.97inch * 1.97inch Qty per Carton 100 Carton Weight 18.00kgs / 39.68lb Carton Size 44cm * 25cm * 25cm / 17.32inch * 9.84inch * 9.84inch Loading Container 20GP: 969 cartons * 100 pcs = 96900 pcs40HQ: 2251 cartons * 100 pcs = 225100 pcs

Read more less

1. 100% brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. With reverse polarity protection, reverse not burned. 5. The voltmeter only two wires, wiring simple and reliable performance. 6. Measuring Range: DC 2.5-30V. 7. Operation temperature: -10~65 degrees Celsius. 8. Red wire is connected to positive pole, and black wire to negative pole.Specification: General Model V40D Material ABS Measure Range DC 2.5-30V Voltage Operating Temperature -10 ~ 65 Degree Celsius Cable Length 18cm LCD Display 2*1.4cm Size 40*25*20mm Weight 22.5g Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 7cm * 3cm * 2.5cm / 2.76inch * 1.18inch * 0.98inch Qty per Carton 500 Carton Weight 15.00kgs / 33.07lb Carton Size 37cm * 32cm * 27cm / 14.57inch * 12.6inch * 10.63inch Loading Container 20GP: 834 cartons * 500 pcs = 417000 pcs40HQ: 1936 cartons * 500 pcs = 968000 pcs

Read more less

1. Material: plastic2. Applicable age: 3 years old and above3. Safe material, durable and durable, children play more peace of mind4. Improve children hands-on ability and spirit of exploration, suitable for school and home teaching5. Combine toys with scientific principles, make science more simple and interesting, let children fall in love with science6. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science7. Size: about 12.5 x 10 x 30cmSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 28cm * 21cm * 5cm / 11.02inch * 8.27inch * 1.97inch Qty per Carton 150 Carton Weight 25.50kgs / 56.22lb Carton Size 61cm * 51cm * 40cm / 24.02inch * 20.08inch * 15.75inch Loading Container 20GP: 214 cartons * 150 pcs = 32100 pcs40HQ: 497 cartons * 150 pcs = 74550 pcs

Read more less