Search results for "security electronics"

1. Processor: LX7 dual-core processor 2. Network: 2.4GHz Wi-Fi3. Bluetooth: BLE 5 4. Screen size: 7 inches 5. Resolution: 800 x 480 6. Other Features: On-board antenna, 5-point touch, 65K colors, audio playback, audio capture, PCF85063 RTC clock, BQ27220 battery monitor7. Interfaces: Type-C, Micro SD card slot, 3.5mm8. Power Supply: Supports wide voltage range of DC 7–36V9. Dimensions: Approx. 19.5 x 11.3 x 2.3 cmFeatures:1. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240 MHz 2. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE, with an onboard antenna 3. Built-in 512 KB SRAM and 384 KB ROM, with 32 MB Flash and 16 MB PSRAM stacked on the same die 4. On-board 7-inch LCD capacitive touchscreen, 800 x 480 resolution, 65K colors5. Supports I2C interface for capacitive touch control, 5-point touch, and interrupt support 6. On-board ES8389 audio codec chip and ES7210 echo cancellation circuit 7. On-board voltage regulator chip, supporting a wide supply voltage range of 7–36 V 8. On-board RTC chip and battery holder; time is retained during power outages when a battery is installed9. On-board BQ27220 battery fuel gauge for real-time monitoring of battery capacity10. On-board I2C interface, Micro SD card slot, and PH2.0 battery connector11. External LED indicators for easy monitoring of power and battery charging status, including a custom STA status light 12. Supports flexible clock settings and precise control, such as separate module power supply configuration, to enable low-power modes for multiple scenariosSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 23cm * 15cm * 6cm / 9.06inch * 5.91inch * 2.36inch Qty per Carton 20 Carton Weight 9.00kgs / 19.84lb Carton Size 48cm * 32cm * 30cm / 18.9inch * 12.6inch * 11.81inch Loading Container 20GP: 578 cartons * 20 pcs = 11560 pcs40HQ: 1343 cartons * 20 pcs = 26860 pcs

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1. Frequency range: - FM: 87.5-108MHz (100KHz STEP) - AM: 520-1720KHz - SW: 2.3-30MHz - CB: 25-28MHz - AIR: 118-138MHz - VHF: 30-223(FM-N/FM-W) 2. Receiving sensitivity: - FM: 2uV - AM: 3uV/M - SW:40dBuV - CB: 1uV SQ: 1uV - AIR: 2uV SQ: 1uV - VHF: 2uV SQ: 2uV(NFM) 3. Product size: 103x60x15mm 4. Speaker: 40MM / 8ohm / 1W 5. Battery: 700mah 3.7V lithium battery 6. External power supply: DC 5V 7. Minimum operating voltage: 2V 8. Stereo separation: >=32dB 9. The distortion degree of: <=0.5% 10. Output power: <=200MW 11. Standard accessories: headset, rope, gift box, english manual, usb cable, external antennaSpecification: Package Weight One Package Weight 0.23kgs / 0.50lb One Package Size 13cm * 8.5cm * 3cm / 5.12inch * 3.35inch * 1.18inch Qty per Carton 45 Carton Weight 10.10kgs / 22.27lb Carton Size 42cm * 27cm * 26cm / 16.54inch * 10.63inch * 10.24inch Loading Container 20GP: 904 cartons * 45 pcs = 40680 pcs40HQ: 2099 cartons * 45 pcs = 94455 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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1. This product is an industrial standard isolated RS485 to PWM pulse output module. Four channels of frequency and duty cycle are independently adjustable. It adopts Modbus RTU protocol and includes built-in protection circuits such as power isolation, magnetic coupling isolation, self-recovery fuse, and TVS.2. The output uses high-speed optocoupler isolation, and the output high-level voltage can be selected via internal jumpers.3. Four channels of PWM pulse output with frequency and duty cycle independently adjustable.4. Supports setting device address (1 to 255) to cascade multiple devices via the RS485 bus.5. On-board voltage regulator chip supports wide voltage supply from 7V to 36V.6. On-board integrated power isolation provides stable isolation voltage; the isolated end requires no additional power supply.7. On-board integrated magnetic coupling isolation enables signal isolation, with high reliability and strong anti-interference capability.8. On-board self-recovery fuse and TVS (Transient Voltage Suppressor) effectively suppress surge voltage and transient spike voltage in the circuit, protecting against overcurrent, overvoltage, lightning, and static electricity.9. Built-in watchdog ensures stable output without crashing.10. Rail-mounted enclosure design, compact size, easy installation.11. External 3 LED indicators for convenient viewing of power status and signal transmission/reception status. Parameters:1. Communication Interface: RS485 2. Communication Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 3. Default Communication Format: 9600, N, 8, 1 4. Modbus Protocol: Standard Modbus RTU Protocol 5. Supply Voltage: DC 7V to 36V 6. Output Voltage: Default 3.3V, can be set to 5V via internal jumper 7. Output Current: Signal type, less than 30mA 8. Pulse Frequency: 1Hz to 200KHz 9. Frequency Resolution: 0.01Hz 10. Frequency Accuracy: 0.5 percent (equivalent to 5 per mille)11. Duty Cycle: 0 to 100 percent 12. Duty Cycle Resolution: 0.01 percent 13. Duty Cycle Accuracy: 0.5 percent (1Hz to 50KHz), 1 percent (50KHz to 200KHz)Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 1cm * 6cm / 4.72inch * 0.39inch * 2.36inch Qty per Carton 72 Carton Weight 8.30kgs / 18.30lb Carton Size 38cm * 32cm * 50cm / 14.96inch * 12.6inch * 19.69inch Loading Container 20GP: 438 cartons * 72 pcs = 31536 pcs40HQ: 1018 cartons * 72 pcs = 73296 pcs

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1. Display panel: electronic ink screen2. Display size: 1.54 inches3. Display resolution: 200 x 2004. Gray level: 25. Communication interface: SPI6. Global refresh: 20 seconds7. Fast refresh: 15 seconds8. Display color: red, yellow, black, white9. Viewing angle: 170 degrees10. Display mode: reflective11. This product is an ink screen AIoT development board, equipped with ESP32-S3 microcontroller, supporting Wi-Fi and BLE dual-mode communication12. Built-in 1.54-inch electronic ink screen, with extremely low power consumption, visible in ambient light, suitable for portable devices and long battery life scenarios13. Integrated RTC real-time clock, SHTC3 temperature and humidity sensor, Micro SD card slot, low-power audio codec chip circuit, and lithium battery charge and discharge management circuit14. Reserved USB, UART, I2C, and GPIO expansion interfaces for convenient function expansion and sensor connection, providing a flexible and reliable development platform for IoT terminals, electronic tags, and portable displays, etc.15. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240 MHz16. Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE), with built-in internal antenna17. Built-in 512KB SRAM and 384KB ROM, and simultaneously stacked integrated 8MB Flash and 8MB PSRAM18. Equipped with 1.54-inch electronic ink screen, resolution 200 x 200, with high contrast and wide viewing angle characteristics19. Built-in audio codec chip, supporting voice acquisition and playback, facilitating the realization of AI voice interaction applications20. Built-in PCF85063 RTC real-time clock and SHTC3 temperature and humidity sensor, capable of achieving precise RTC time management and temperature/humidity monitoring21. Built-in Micro SD card slot, allowing external connection of Micro SD cards for storing images or files22. Built-in PWR and BOOT two customizable side buttons, facilitating the development of custom functions through button usage23. Reserved 2 x 6 2.54mm spacing pinout interfaces for convenient customer external expansion usageSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 6cm * 6cm * 5cm / 2.36inch * 2.36inch * 1.97inch Qty per Carton 288 Carton Weight 29.90kgs / 65.92lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 288 pcs = 126144 pcs40HQ: 1018 cartons * 288 pcs = 293184 pcs

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Model: 525A Measuring range: 30-130db Frequency range:31.5hz-8.5khz Response time:fast Microphone:6mm capacitance microphone Power supply;DC5V 1A micro USB outlet Operating condition: 0-40 degree Dimension:210x130x28mm Weight: 453g Features and Functions: 1. Accuracty: + -1.5dB In Standard audio: 94dB 1 khz 2. Measurement Range: 30 - 130dB 3. Frequency Response Range: 31.5 hz - 8.5 khz 4. Frequency weighting: A (Environmental Noise) of Weighting 5. Fast answerSpecification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 21cm * 13cm * 3cm / 8.27inch * 5.12inch * 1.18inch Qty per Carton 20 Carton Weight 14.50kgs / 31.97lb Carton Size 62cm * 47cm * 35cm / 24.41inch * 18.5inch * 13.78inch Loading Container 20GP: 261 cartons * 20 pcs = 5220 pcs40HQ: 606 cartons * 20 pcs = 12120 pcs

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1. Product material: Adopt iron stamping and folding shell, surface spraying technology, stable appearance, good heat dissipation capacity. 2. Product features: This product is a portable HDMI high-definition video capture card that can simultaneously capture HDMI audio and video signals and transmit them to mobile phones and computers for preview, editing, storage and other multi-functional applications. 3. Product application: Connect the HDMI input end of the capture card to the signal source, the HDMI output end to the display port, and the Mic end to the microphone; support 3840*2160 60fps input, 1920*1080 60fps loop output, resolution backward compatible, Automatic recognition; USB3.0 1080P recording and editing, realization of high-definition acquisition, video recording, video live broadcast, teaching recording, medical imaging, game live broadcast, video live broadcast, high-definition video recording camera, etc. Features : 1. Comply with USB audio and video UVC specifications, support Windows, Android, Linux and MacOS operating systems 2. Support most acquisition software, such as VLC, OBS, Amcap, etc. 3. Support 1080P HD local loop out 4. The product supports HDMI 4K HD input 5. The product supports USB3.0 5Gbps ultra-high bandwidth acquisition, smooth acquisition, true color cast, and no delay 6. The product adopts FBGA package professional-level main control chip, stable performance, supports hardware compression, outstanding effect, and does not occupy computer resources 7. Support independent 3.5 microphone and 3.5 audio linear input interface, which can realize multi-channel audio independent adjustment and mixing (HDMI+Mic+BGM) 8. Using iron stamping and bending shell, surface spraying technology, calm atmosphere, good heat dissipation capacity 9. When the standard AWG26 cable is supported, the input transmission distance is up to 15 meters (1080P and below resolution) 10. Operating environment: -20 degree C to 75 degree C, relative humidity 5% to 95%Specification: Package Weight One Package Weight 0.52kgs / 1.15lb One Package Size 18cm * 12cm * 8cm / 7.09inch * 4.72inch * 3.15inch Qty per Carton 20 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 37cm * 26cm / 16.54inch * 14.57inch * 10.24inch Loading Container 20GP: 660 cartons * 20 pcs = 13200 pcs40HQ: 1532 cartons * 20 pcs = 30640 pcs

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1. Material: PBT, electronic components2. Use: DC power monitor3. Voltage measurement range: 0-300V4. Current measurement range: 0-300A5. Frequency measurement range: 45-65HZ6. Power measurement range: 0-90KW7. Energy consumption measurement range: 0-999kWh8. Measurement accuracy: 1 percent9. Using reinforced PBT material, high temperature resistance10. Embedded installation, simple and convenient11. HTN wide viewing angle LCD screen, clear and convenient to observe data12. Dimensions: 8.53 x 4.4 x 3.16 cm13. Weight: 120 gramsSpecification: Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 10cm * 6cm * 4.5cm / 3.94inch * 2.36inch * 1.77inch Qty per Carton 226 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 226 pcs = 40002 pcs40HQ: 412 cartons * 226 pcs = 93112 pcs

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OverviewThe RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.RPi Relay Board Features1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. High quality relays, loads up to 5A 250V AC or 5A 30V DC3. Photo coupling isolation, prevent interference from high voltage circuit4. Onboard LEDs for indicating relays status5. Relay control jumper, allows to control the relays by custom pins other than the default pins6. Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835What is on the RPi Relay Board1. Raspberry Pi GPIO interface: for connecting Raspberry Pi2. Relay screw terminal: for connecting target devices3. Relays4. Photocoupler: PC8175. Relay indicator- LED on: relay NC is opened, NO is closed- LED off: relay NC is closed, NO is opened6. Power indicator7. Relay control jumper- Short the jumper: control the relays by default I/Os used in the example code- Open the jumper: control the relays by custom I/Os through jumper wiresPackage include- RPi Relay Board x 1- RPi screws pack (2pcs) x 1Specification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 8cm * 7cm * 2cm / 3.15inch * 2.76inch * 0.79inch Qty per Carton 700 Carton Weight 52.50kgs / 115.74lb Carton Size 56cm * 35cm * 40cm / 22.05inch * 13.78inch * 15.75inch Loading Container 20GP: 340 cartons * 700 pcs = 238000 pcs40HQ: 789 cartons * 700 pcs = 552300 pcs

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Features:1. 15.6 inch IPS screen,1920x1080 hardware resolution2. Toughened glass capacitive touch panel, 6H hardness3. Supports popular mini PCs such as Raspberry Pi, Jetson Nano, BB Black, as well as general desktop computers- When works with Raspberry Pi, supports Raspbian/Ubuntu/Kali/Retropie/WIN10 IOT, driver free- When work as a computer monitor, supports Windows 10/8.1/8/7, ten-points touch, and driver free4. Support popular game consoles like Microsoft XBOX360, Sony PS4, and Nintendo Switch5. Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.6. 3.5mm audio jack, supports HDMI audio output7. Embedded ferrite Hi-Fi speaker8. Also support VGA input (specific cable is required and should be purchased separately)9. 100x100mm spacing mounting holes (M4 screw hole) for general wall mount10. Comes with 55 degree tilt angle stand11. Dimension: 321.7*381.6*16.6mm12. Weight: 1886gPacking List:1. 15.6 inch HDMI LCD (H) (with case) x12. Power adapter 12V x13. HDMI cable x14. HDMI to Micro HDMI Adapter x 15. USB type A plug to micro B plug cable x1Specification: Package Weight One Package Weight 2.90kgs / 6.39lb One Package Size 40cm * 36cm * 6cm / 15.75inch * 14.17inch * 2.36inch Qty per Carton 6 Carton Weight 15.00kgs / 33.07lb Carton Size 40cm * 36cm * 36cm / 15.75inch * 14.17inch * 14.17inch Loading Container 20GP: 514 cartons * 6 pcs = 3084 pcs40HQ: 1194 cartons * 6 pcs = 7164 pcs

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1. Support simultaneous connection of up to four GMSL cameras2. Support up to 2 x 8M resolution (3840 x 2160) or 4 x 3M resolution (1920 x 1536) video signals3. Adopt the MAX9296 deserializer solution4. Support synchronous signal connection of cameras via GPIO5. Support Raspberry Pi 5 motherboardParameters1. Demultiplexer: MAXIM (ADI) MAX92962. Supports master control: Raspberry Pi 53. Supports serial converter models: MAX9295, MAX96717 and MAX96705, etc.4. Input: GMSL 1/2 (FAKRA Z connector x 4)5. Output: MIPI CSI (22PIN CSI interface x 2)6. Supported: GMSL camera models: ISX031, etc.7. Power input: 12V/1A (5.5 x 2.1mm)8. Operating temperature: -20°C - 65°CPackaging list:- GMSL-Module-Board-4CH-A x 1- 22-pin FPC connector x 2- Power adapter 12V/2A x 1Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 108 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 108 pcs = 56160 pcs40HQ: 1209 cartons * 108 pcs = 130572 pcs

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Specifications: 1. CPU: Dimensity 8400-Ultra, 4nm, 3.25GHz; GPU: Mali-G720 2. Memory: 12GB RAM LPDDR5X + 512GB ROM UFS 4.0 3. Operating System: Xiaomi HyperOS 2 4. Battery capacity: 6000mAh 5. Charging: Type-C, 90W fast charging 6. Headphone Port: Type-C 7. SIM Card: Dual SIM 8. Sensor: Proximity sensor, 360 ambient light sensor, accelerometer, flicker Senor, electronic compass, IR blaster, gyroscope, X-axis linear vibration motor 9. NFC: Support 10. Security: In-screen fingerprint sensor 11. Size: 160.75 x 75.24 x 8.29-8.43mm 12. Weight: 195-198g 13. Languages: Arabic, Afrikaans, Amharic, Bengali, Bulgarian, Burmese, Catalan, Dutch, Croatian, Czech, Danish, English, French, Finnish, Filipino, Greek, German, Hungarian, Hindi, Hebrew, Indonesian, Italian, Japanese, Khmer, Latvian, Malay, Norwegian, Persian, Portuguese, Polish, Russian, Romanian, Serbian, Swedish, Spanish, Turkish, Thai, UKrainian, Vietnamese, Simple Chinese, Traditional Chinese, Urdu, Estonian, Lithuanian, Slovak, Slovenian, Bosnian Screen: 1. Size: 6.67 inch DotDisplay, 89.7% 2. Contrast ratio: 5,000,000:1 3. Resolution: 2712 x 1220 4. Corning Gorilla Glass 7i 5. Refresh Rate: 120Hz Camera: 1. Rear Camera: 50MP OIS F1.5 + 8MP F2.2 2. Front Camera: 20MP F2.2 Network and Connections: 1. WiFi: 802.11a/b/g/n/ac/ax 2. Network Bands: A. 2G GSM: B2/3/5/8 B. 3G WCDMA: B1/2/4/5/6/8/19 C. 4G TDD: B38/40/41/42/48; FDD: B1/2/3/4/5/7/8/18/19/20/26/28/66 D. 5G SA: N1/2/3/5/7/8/20/26/28/38/40/41/48/66/77/78; NSA: N1/3/5/7/8/28/38/40/41/77/78 3. Navigation: GPS, Glonass, Galileo, Beidou, NavIC 4. Bluetooth: BT5.4 Package List 1. Phone x 1 2. Power Adapter x 1 3. USB Type-C Cable x 1 4. SIM Ejector Tool x 1 5. Protective Case x 1 6. User Manual x 1 7. Warranty Card x 1 (Contents in the package may differ across different regions.)Specification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 20cm * 12cm * 6cm / 7.87inch * 4.72inch * 2.36inch Qty per Carton 20 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 25cm * 32cm / 16.54inch * 9.84inch * 12.6inch Loading Container 20GP: 793 cartons * 20 pcs = 15860 pcs40HQ: 1842 cartons * 20 pcs = 36840 pcs

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