Resultados de la búsqueda de "school electronics"

1. Battery capacity: 300mAh2. Charging time: about 2h3. Recording time: 50-60h4. Standby time: about 30 days5. Recording format: WAV6. Simple operation, one-click recording7. Using a highly sensitive condenser microphone, 360-degree surround pickup, making the sound clearer8. Use acoustic DSP noise reduction module to filter noise from the source9. Intelligent voice-activated recording to save storage space as much as possible10. Free speech-to-text conversion with an accuracy of about 96%11. Automatically record the recording start time for easy browsing and management12. Support password setting to protect data security13. Plug in the matching wire-controlled headset to delete files locally14. Strong battery life, up to 30 days of standby time15. Automatically protect files when power is turned off to prevent them from being lost.16. Support OTG connection to mobile phone, plug and play, simple and convenientSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 160 Carton Weight 15.40kgs / 33.95lb Carton Size 62cm * 47cm * 42cm / 24.41inch * 18.5inch * 16.54inch Loading Container 20GP: 217 cartons * 160 pcs = 34720 pcs40HQ: 505 cartons * 160 pcs = 80800 pcs

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Features:1. Large LCD, easy-to-read 3.5-inch high-definition display.2. Durable protective shell can prevent impact, friction and collision.3. Non-contact AC voltage detection, top sensor probe design, more securely identify AC voltage.4. The high-resolution large screen can display 3 test results on the screen, including voltage, frequency, and analog bars.parameter:1. Dimensions: 143.4 x 70.9 x 15.7mm2. Display: 9999 times3. Screen: 3.5 inches4. Resolution: 0.11ohms5. S10 power supply: 1.5V (AAA) x 2 (not included)6. S11 power supply: 800 mA lithium battery7. Diode: automatically recognize the diode when it is lower than 3.0V8. DC voltage: 0.8V-620V +/-(0.5%+3), resolution: 0.001V9. AC voltage: 2.2V-620V +/-(0.5%+5), resolution: 0.001V10. Resistance: 1Ω-999.9ohms +/-(2.0%+5), 1kohms-60Mohms +/-(1.0%+3)11. V-Alert (non-contact voltage detection): buzzer alarm sound，on-site inspection: alarm buzzer, LCD screen display stripes12. Continuity: If the resistance is less than 30ohms, the buzzer will sound13. Frequency:- 1Hz-1000Hz +/-(1.0%+5) (ACV:2V-10V); resolution: 0.001Hz- 1KHz-60KHz +/-(1.0%+5) (ACV:10V-620V); resolution: 0.001HzPacking list:S10:S10 Multimeter x 1Test cable x 1Manual x1S11:S11 Multimeter x 1Test cable x 1Type-C charging cable x 1EVA cloth bag x 1Protective shell x 1Manual x1Note: The actual product is subject to the title model, the model machine of the picture is only for effect referenceSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 17cm * 10cm * 4.5cm / 6.69inch * 3.94inch * 1.77inch Qty per Carton 80 Carton Weight 28.00kgs / 61.73lb Carton Size 47cm * 42cm * 35cm / 18.5inch * 16.54inch * 13.78inch Loading Container 20GP: 385 cartons * 80 pcs = 30800 pcs40HQ: 896 cartons * 80 pcs = 71680 pcs

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9V • 6F22 • 1604D Practical 9V power for compatible electronic devices. A 9V 6F22 / 1604D heavy-duty battery for compatible cameras, toys and other electronic equipment requiring this battery format. 9V formatDesigned for equipment requiring 9V power. 6F22 / 1604DCommon battery identification formats. Versatile useSuitable for compatible cameras, toys and electronics. Before buying Check your device's manual or existing battery and confirm it specifies 9V 6F22 / 1604D before ordering. Do not use a battery simply because the voltage appears similar.

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1. Tamaño: 160 x 46 x 78 (mm) 2. Peso: unos 310 gramos. 3. Rango de frecuencia: FM: 87 ~ 108 MHz, AM: 520 ~ 1710 KHz, NOAA: 162,400 ~ 162,550 MHz 4. Capacidad de la batería: 2000 mAh 5. Imprescindible para emergencias: radios de alerta meteorológica AM/FM y NOAA, que le transmiten alertas meteorológicas de emergencia, como huracanes y lluvias intensas. 6. Lámpara de escritorio y linterna LED de 1 W: puede iluminar espacios oscuros en caso de emergencia. 7. Con manivela para ahorrar tiempo, la batería recargable de 2000 mAh proporciona hasta 12 horas de luz o 4-6 horas de tiempo de radio. 8. Alarma SOS, luz roja intermitente, pide ayuda. 9. Varios métodos de carga: manivela, carga solar, cable de datos USB. Los dispositivos con puerto USB recargable, como los teléfonos inteligentes, le permiten conectarse y recibir energía. 10. Tamaño del embalaje: 20 x 9 x 7 cm. 11. Incluye accesorios: un cable de carga, un manual. Especificación: Peso del paquete Peso de un paquete 0,50 kg/1,11 lb Un tamaño de paquete 20 cm x 10 cm x 8 cm (7,87 pulgadas x 3,94 pulgadas x 3,15 pulgadas) Cantidad por caja 60 Peso de la caja 30,00 kg/66,14 lb Tamaño de la caja 50 cm * 50 cm * 60 cm / 19,69 pulgadas * 19,69 pulgadas * 23,62 pulgadas Contenedor de carga 20GP: 177 cajas * 60 uds. = 10620 uds. 40HQ: 412 cajas * 60 piezas = 24720 piezas

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Description:1. Effective card amount: 500 fingerprints / 500 cards2. Door opening method: card / password / fingerprint3. At the time of the alarm: the time-out door was not closed, the door was forced to close4. Button mode: mechanical button5. Card reading type: ID card standard (optional IC card)6. Ambient temperature: 0-45 Celsius Degrees7. Relative humidity: 20% ~ 80%8. Working current: DC 5V 1A9. Other functions: external wired doorbell10. Size: 86x25x86mmFeatures:1. High-definition filmless fingerprint reader, adopting ZKFinger10.0 algorithm, fast nose dropping speed and low false positive rate2. High configuration, outstanding cost performance, obvious price advantage in the same price range3. Simple operation and easy to use. It can be used in homes, offices, residential quarters and public places.Specification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 11cm * 11cm * 5cm / 4.33inch * 4.33inch * 1.97inch Qty per Carton 114 Carton Weight 30.00kgs / 66.14lb Carton Size 53cm * 53cm * 24cm / 20.87inch * 20.87inch * 9.45inch Loading Container 20GP: 395 cartons * 114 pcs = 45030 pcs40HQ: 918 cartons * 114 pcs = 104652 pcs

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Overview1. This is a universal driver board for e-Paper raw panels, thanks to the dual wireless features - WiFi & Bluetooth - it is easy to display images from PC / smart phone via WiFi or Bluetooth.2. Furthermore, it can also be used for Arduino development, just like any other normal Arduino board.Features1. Onboard ESP32, supports Arduino development2. Provide Android APP, allows to refresh display content via Bluetooth EDR3. Provide HTML host code, allows to refresh display content via remote webpage, suit for Internet applications4. Support Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image5. Support popular image formats: BMP, JPEG, GIF, PNG, etc.6. Easy to be integrated into wireless applications7. Come with e-Paper driver (open source)8. Come with development resources and manualSpecifications1. WiFi protocol: 802.11b/g/n2. Bluetooth protocol: 4.2, includes traditional BR/EDR, and low power BLE3. Interface: 3-wire SPI, 4-wire SPI (default)4. Operating voltage: 5V5. Operating current: 50mA ~ 150mA6. Outline dimension: 29.46mm x 48.25mmPackage Contents1. e-Paper ESP32 Driver Board x12. e-Paper Adapter x13. 24PIN FFC x1Note: e-Paper panels in the photos are NOT included.Specification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 720 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 36cm * 40cm / 23.62inch * 14.17inch * 15.75inch Loading Container 20GP: 308 cartons * 720 pcs = 221760 pcs40HQ: 716 cartons * 720 pcs = 515520 pcs

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1. Screen display: LCD backlit screen2. Unit switching: μT/mG °C/°F3. Power supply: 1.5V AAA batteries x 24. Electric field radiation: 1V/m-1999V/m5. Magnetic field radiation: 0.01μT/99.99μT6. Reading display: 3-1/2 digit LCD display; test bandwidth: 5Hz-3500MHz7. Sampling time: Approx. 0.4 seconds8. Test mode: average/peak mode9. Automatic shutdown function, more environmentally friendly and energy-saving, longer battery life and durability10. Man-made electromagnetic radiation sources include all electrical appliances. Taking precautions and using household appliances properly can effectively prevent and reduce electromagnetic radiation.11. High-voltage line electromagnetic radiation: detects immediately upon power-on. Hold the instrument and slowly bring the front sensing area close to the electromagnetic radiation source being tested.12. Mainly used for detecting electromagnetic fields, magnetic fields, and temperature in living and working environments.13. Net weight: 53g14. Dimensions: 150.5x32.8x25.5mmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 5cm * 5cm / 7.09inch * 1.97inch * 1.97inch Qty per Carton 84 Carton Weight 17.90kgs / 39.46lb Carton Size 38cm * 37cm * 32cm / 14.96inch * 14.57inch * 12.6inch Loading Container 20GP: 592 cartons * 84 pcs = 49728 pcs40HQ: 1375 cartons * 84 pcs = 115500 pcs

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1. Fun luminous soft rubber ears, cute and cute shape, very suitable as a gift for children2. It can be connected to the mobile phone for wireless transmission and printing, photos/documents/learning materials can be printed without ink3. 24 million pixels, clearer photos4. Built-in 800 mAh lithium battery, fully charged can take more than 2000 pictures continuously, video recording about 6 hours5. A variety of stickers with rich themes, making photography more interesting and fun6. A memory card can be inserted, and photos can be saved without paperParameter:1. Function: photo, video, print, auto focus2. Display: 2.4 inches IPS screen3. Pixels: 2400W pixels4. Resolution: HD video5. Battery capacity: 800Ah6. Charging time: 3.5 hours for charging with power off7. Number of photos: about 2000Packing list: host + charging cable + manual + printing paper 3 rolls + lanyardSpecification: Package Weight One Package Weight 0.43kgs / 0.96lb One Package Size 16cm * 14cm * 7cm / 6.3inch * 5.51inch * 2.76inch Qty per Carton 68 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 68 pcs = 12036 pcs40HQ: 412 cartons * 68 pcs = 28016 pcs

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1. Display: 4.3 inch TFT LCD touch screen 2. Fingerprint sensor resolution: 500DPI 3. Support TCP/IP and USB device communication 4. Face capacity: 1500 enrollments 5. Fingerprint capacity: 5000 enrollments 6. ID Card capacity: 5000 enrollments 7. Records capacity: 500000 8. Camera: 2(one colorful & one infrared) 9. Infrared lights: 2 10. Power supply: DC 12V/1.5A 11. Size: 20x16.5x7cmSpecification: Package Weight One Package Weight 1.04kgs / 2.30lb One Package Size 32cm * 26cm * 10cm / 12.6inch * 10.24inch * 3.94inch Qty per Carton 10 Carton Weight 11.00kgs / 24.25lb Carton Size 54cm * 52cm * 34cm / 21.26inch * 20.47inch * 13.39inch Loading Container 20GP: 279 cartons * 10 pcs = 2790 pcs40HQ: 648 cartons * 10 pcs = 6480 pcs

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1)Demostración de uso: Para combinar todas las teclas favoritas de los controles remotos de diferentes electrodomésticos en un solo control remoto, le brindamos una vida más fácil. Adopta tecnología de aprendizaje de circulación digital, lo que hace que el aprendizaje sea rápido y preciso. Proporciona 1 página (11 teclas en total) para aprender, con la libertad de combinar teclas de función. Aprenda a controlar varios electrodomésticos directamente con este control remoto. Fácil de aprender, de seleccionar y sencillo de utilizar. Retención de memoria permanente. 2)Precauciones de uso: Para asegurarse de que la clave se haya copiado correctamente durante la configuración. Si no es así, vuelva a copiar la función. Sólo para control remoto por infrarrojos. Es posible que algunos controles remotos infrarrojos con ondas portadoras especiales no resulten útiles o que sea necesario realizar configuraciones repetitivas. 3)Parámetros técnicos: Distancia de control: Aproximadamente 8 metros, dependiendo de los electrodomésticos del hogar. Pilas: CC 3 V, 2 AAA LR03 1,5 V (no incluidas) Duración de la batería: Aproximadamente 12 meses. 4) Nota: el control remoto no puede controlar electrodomésticos que emitan frecuencias superiores a 100K Hertz. Es posible que haya electrodomésticos con códigos correspondientes que no se puedan controlar con el control remoto. Sin embargo, la probabilidad de que esto ocurra es baja. Especificación: Peso del paquete Peso de un paquete 0,12 kg/0,27 lb Un tamaño de paquete 21,5 cm x 12,5 cm x 4 cm (8,46 pulgadas x 4,92 pulgadas x 1,57 pulgadas) Cantidad por caja 60 Peso de la caja 6,66 kg/14,68 lb Tamaño de la caja 44 cm x 38 cm x 40 cm (17,32 pulgadas x 14,96 pulgadas x 15,75 pulgadas) Contenedor de carga 20GP: 398 cajas * 60 uds. = 23880 uds. 40HQ: 925 cajas * 60 piezas = 55500 piezas

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1. Material: PC, cobre, componentes electrónicos. 2. Características: interruptor a prueba de agua, retardante de llama de alta temperatura, protección para niños, chip inteligente, cable de alimentación grueso 3. Potencia nominal: 2500 W-10 A (máx.) 250 V 4. Puertos de salida: 10 conectores + 6 puertos USB 5. El diseño del bisel del zócalo ahorra más espacio. 6. Utilizando material ignífugo de PC, resistente a altas temperaturas, seguro y protegido. 7. Diseño de almohadilla de pie antideslizante en la parte inferior, estable y conveniente. 8. Dimensiones: 34 x 8,2 x 7,1 cm 9. Peso: 1000 gramos Especificación: Peso del paquete Peso de un paquete 0,96 kg/2,13 lb Un tamaño de paquete 36 cm * 9 cm * 9 cm / 14,17 pulgadas * 3,54 pulgadas * 3,54 pulgadas Cantidad por caja 20 Peso de la caja 21,20 kg/46,74 lb Tamaño de la caja 48 cm * 38 cm * 43 cm/18,9 pulgadas * 14,96 pulgadas * 16,93 pulgadas Contenedor de carga 20GP: 339 cajas * 20 uds. = 6780 uds. 40HQ: 789 cajas * 20 piezas = 15780 piezas

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1. 1080P FHD can bring more light and dark details to the picture, the contrast and layering are improved, and the sharpness, brightness and color are significantly improved. 2. Full-featured Type-C interface, support for power supply, signal transmission. 3. It can rotate 0-90 degrees, which improves the portability of the product. 4. 10mm slim body, 4.8mm narrow border, not only can be placed on the bed to play games, watch movies, but also to travel, travel. 5. Non-slip, wear-resistant and dirt-resistant. Specification 1. Screen size: 14 inch 2. Resolution: 1920x1080P 3. Aspect Ratio: 16:9 4. Display Type: LCD 5. Panel type: IPS full view 6. Speaker: Dual Built-in Speakers 7. Product size: 324x209x5.2mm 8. 8. Product weight: 650gSpecification: Package Weight One Package Weight 1.80kgs / 3.96lb One Package Size 42cm * 28cm * 6cm / 16.54inch * 11.02inch * 2.36inch Qty per Carton 16 Carton Weight 28.00kgs / 61.73lb Carton Size 44cm * 50cm * 38cm / 17.32inch * 19.69inch * 14.96inch Loading Container 20GP: 318 cartons * 16 pcs = 5088 pcs40HQ: 740 cartons * 16 pcs = 11840 pcs

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