Resultados de la búsqueda de "environmental electronics"

1. Adopting high sensitivity condenser silicon microphone, 360-degree stereo omni-directional surround sound pickup, clearer sound2. Simple operation, no need to turn on the state, you can also start recording with one key3. Acoustic DSP dynamic noise reduction processing module, effectively reduce environmental noise4. PCM recording is an uncompressed original coding format, bit rate up to lossless 1536kbps, PCM signal has not undergone any coding and compression (lossless compression)5. Segmentation function, you can record the file according to the set recording time for automatic segmentation, such as: 30, 60 minutes incremental way to store as a file6. Timing automatic recording function, just set the recording start time and end time, then you can realize automatic recording, you can also set the periodic recording (such as: single, daily, weekday)7. Password setting, after setting the password, you need to enter the password to access the computer, which can protect your privacy and recording files8. Comes with HIFI sound quality speakers, smooth and clear / lossless acoustic / rich in detail, equalizer a variety of playback modes (funk / Hip Hop / rock / jazz / classical / electronic music)9. Through the OTG can be directly connected to the Android phone, easy to manage files and download music, you can also transfer files to the phone/computer for storage10. Suitable for a variety of scenarios, such as: business meetings, classroom learning, training and learning, interviewsParameters:1. Material: ABS + zinc alloy2. Screen: 0.96 inch color screen3. Transmission: USB2.04. Recording format: WAV5. Battery capacity: 230mAh6. Memory: expandable to 256G7. Speaker: yes8. Recording time: about 16 hours; playback time: about 3.5 hours; charging time: about 2 hours9. Size: 11 x 26 x 98mm10. Weight: 56.2gPacking list:- Host x 1- Data cable x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 48cm * 32cm / 18.5inch * 18.9inch * 12.6inch Loading Container 20GP: 369 cartons * 100 pcs = 36900 pcs40HQ: 857 cartons * 100 pcs = 85700 pcs

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1. Three-in-one detection: electric field/magnetic field/nuclear radiation monitoring. One device safeguards your environmental safety2. Geiger-Müller tube significantly enhances sensitivity for detecting radioactive radiation compared to short tubes3. Three interfaces for flexible switching: Professional Mode provides clear insights into current environmental conditions; Quick View Mode displays readings instantly, while Curve Mode tracks radiation fluctuations over time4. Dual-theme display settings ensure easy radiation reading visibility regardless of ambient lighting conditions5. Customizable alarm thresholds with triple alerts: audible/visual/vibration alarms deliver immediate danger notifications6. Convenient Type-C charging with a 1500mAh high-capacity battery for extended standby time, ensuring long-lasting safety protection7. Compact and portable design for easy carrying8. Intuitive rotary knob for simple operation9. Real-time curve recording with 50 alarm event storage. Switch to curve mode to monitor value changes live, while storing up to 50 exceedance alerts for post-event reviewParameters1. Screen: 2.4-inch color display2. Backlight: adjustable brightness3. Power supply: Type-C (5V/1A)4. Battery capacity: 1500mAh5. Language: Chinese, English6. Detected radiation types: ionizing radiation (γ-rays, etc.)7. Detector: energy-compensated GM tube (Geiger counter)8. Current dose rate: 0.00-10000μSv/h (10mSv/h)9. Cumulative dose equivalent: 0.00μSv-500.0mSv10. Sensitivity: 80 counts per minute per microSievert11. Alarm modes: light, vibration, sound12. Size: about 13.8 x 6.3 x 3.2 cm13. Weight: about 141 gSpecification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 42 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 37cm * 32cm / 16.54inch * 14.57inch * 12.6inch Loading Container 20GP: 536 cartons * 42 pcs = 22512 pcs40HQ: 1244 cartons * 42 pcs = 52248 pcs

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Temperature-Humidity Sensor, DHT11 OnboardOverviewThis is a calibrated digital temperature and humidity module with onboard sensor DHT11. It can be used for detecting ambient temperature and humidity, through the standard single-wire interface.Specifications1. Temperature- Resolution : 1 degree C- Accuracy : +/-2 degree C- Measuring range : 0 degree C ~ 50 degree C2. Humidity- Resolution : 1%RH- Accuracy : +/-5%RH (0~50 degree C)- Measuring range : 20%RH ~ 90%RH (25 degree C)3. Operating voltage : 3.3V ~ 5.5 V4. Recommended storage condition- Temperature : 10 degree C ~40 degree C- Humidity : 60%RH or belowApplications1. Weather station2. Humidity controller3. Test & detection deviceHow to UseIn the case of working with a MCU:1. VCC: 3.3V ~ 5.5V2. GND: GND3. DOUT: MCU.IOPackage Contents1. DHT11 Temperature-Humidity Sensor x12. 3-pin custom connector jumper wire x1Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 4cm * 3cm * 1cm / 1.57inch * 1.18inch * 0.39inch Qty per Carton 7800 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 39cm * 40cm / 23.62inch * 15.35inch * 15.75inch Loading Container 20GP: 284 cartons * 7800 pcs = 2215200 pcs40HQ: 661 cartons * 7800 pcs = 5155800 pcs

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1. The entire casing is made of aluminum alloy, which can conduct and dissipate heat over a large area. Coupled with heat dissipation fins, the heat dissipation is more efficient2. The detailed hole layout ensures that each interface can fit tightly to the motherboard, and the interface areas are marked with clear silk-screening for easy viewing3. There are more abundant interfaces, equipped with ETH / MIPI / HDMI / Micro SD / USB / M.2 B KEY / M KEY and other various interfaces. They are more convenient to use4. It supports rail brackets. The back of the host is reserved for installation screw holes, allowing it to be fixed on the rail5. It is equipped with a standard CM5 connector, supporting the connection of Compute Module 5 Lite / eMMC series core boardsParameters1. CM5 slot: suitable for all versions of Compute Module 52. Networking: 1000M Ethernet RJ45 interface x 1; 2500M Ethernet RJ45 interface x 13. Video: HDMI interface x 1, supporting 4K output4. USB: USB 2.0 interface (Type-C) x 1; USB 2.0 interface (Type-A) x 1; USB 3.2 Gen1 interface (Type-A) x 15. M.2: M.2 M KEY (PCIe Gen2/3 x 1, supporting 2230/2242/2280 NVMe or AI module); M.2 B KEY, supporting 4G/5G communication module6. Storage: built-in Micro SD card slot (applicable to CM5 versions without eMMC)7. Serial interface: RS485 x 48. Digital input: digital input x 1 (input voltage: 5V - 36V)9. Relay: allows connection of loads: less than or equal to 10A 250V AC or less than or equal to 10A 30V DC10. Fan interface: 5V, 4PIN JST-SH PWM fan connector11. Beeper: single-channel controllable12. Others: built-in encryption chip13. Power input: 7V - 36V wide voltage (terminal + round hole) or 5V 5A (Type-C)14. Size: about 13.25 x 11.22 x 3.45 cmPackaging list:- Metal casing (top cover + bottom shell) and two baffles- CM5-ETH-RS485-4G-BASE x 1- Guide clip (20 x 76mm) x 1- Label x 1- Pink high thermal conductivity silicone sheet x 5- PC insulating sheet (104 x 40 x 0.2mm) x 1- Cross-head screwdriver x 1- Screw pack x 1- 12V 4A power supply x 1Specification: Package Weight One Package Weight 0.71kgs / 1.56lb One Package Size 20cm * 16cm * 8cm / 7.87inch * 6.3inch * 3.15inch Qty per Carton 16 Carton Weight 13.00kgs / 28.66lb Carton Size 42cm * 34cm * 34cm / 16.54inch * 13.39inch * 13.39inch Loading Container 20GP: 549 cartons * 16 pcs = 8784 pcs40HQ: 1275 cartons * 16 pcs = 20400 pcs

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1. Shell material: ABS, electronic components2. Mirror material: coated glass3. Movement type: electronic4. Power source: USB power supply / AAA battery x3 power supply (delivery without battery)5. Dimensions: arc shape: 12 x 4 x 6 cm, rectangle: 16 x 2.5 x 6 cm6. LED energy-saving lamp, the light is soft and does not hurt the eyes7. ABS material, environmental protection and health8. Intelligent voice control, simple wake-up9. AAA battery power supply / external power supply, two modes of power supplySpecification: General Certificate CE Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 17cm * 4cm * 7.5cm / 6.69inch * 1.57inch * 2.95inch Qty per Carton 140 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 140 pcs = 24780 pcs40HQ: 412 cartons * 140 pcs = 57680 pcs

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1. Realistic sound, simulating real strike effects. 2. Can play pop, rock, Latin, electronic and other styles. 3. Hi-hat using the pedal control to simulate the real hi-hat effect, there are closed, open, pedal hi-hat sound effects. 4. The position of the hi-hat and the snare drum can be interchanged to suit the players hand habit, which can avoid the inconvenience of playing in the same plane. 5. The drum is simulated by pedals, and the hands and feet are used to practice more like real drums, and the well-behaved hand and foot coordination is well trained. 6. Two-channel output, good sound effects (external speakers must be used to make sound). 7. Headphone output, you can practice without disturbing others. 8. Built-in metronome basic function, training a good sense of rhythm. 9. This section does not have a link computer game function. Product feature: 1.Compact size and portable roll-up electronic drum set, very convenient to carry and store. 2.With 7 silicon drum pads including Tom/Snare/Hi-Hat/Crash/Ride, making excellent sounds and simulating real beating effect. 3.SNARE and HI-HAT positions can be exchanged by pressing SPECIAL button, according to the hahit of player. Built-in 5 drum set tones, 8 demo songs and 3 types of rhythms for easier practice. 4.Supports USB port or 2 * AAA batteries power supply.(batteries are not included) 5.With 3.5mm headphone output jack for connecting external earphone or speaker. 6.With MP3 input for connecting MP3/smartphone/ tablet to playing accompanying music. 7.Comes with a pair of drum sticks, 2 sustain pedals, a USB cable, and a 3.5mm audio cable. Ideal for drum set learning & practicing of kids or beginners, family entertainment and friends gathering. Specifications: 1.Material: Silicon + Plastic, Non-toxic and harmless environmental protection silicone, silicone pad 100% waterproof . 2.Drum Set Tones: POP, Rock, Latin, Electro, Percussion. 3.Demo Songs: Heavy Rock, Funk, Latin, Samba, Cha-Cha, Swing Hi-Hat, Upbeat Rock. 4.Power Supply: USB Cable(included) or 2 x AAA Batteries(not included). 5.Item Size: 43 x 28 x 2.7cm / 16.9 x 11 x 1.1 inch. 6.Item Weight: 455g / 16oz. 7.Power: DC 5V. 8.Input: 2.5W. 9.Output: 2W. Package includes: Hand Roll Drum x 1 Plastic bag x 1 User Manual x 1 Drum Sticks x 2Specification: Package Weight One Package Weight 1.03kgs / 2.27lb One Package Size 45cm * 30cm * 4.7cm / 17.72inch * 11.81inch * 1.85inch Qty per Carton 8 Carton Weight 9.50kgs / 20.94lb Carton Size 62cm * 40cm * 40cm / 24.41inch * 15.75inch * 15.75inch Loading Container 20GP: 268 cartons * 8 pcs = 2144 pcs40HQ: 624 cartons * 8 pcs = 4992 pcs

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1. Suitable for home, office, outdoor, industrial environment; used for high-voltage line radiation detection of mobile phones, computers, TVs, refrigerators, etc.; test the effect of protective equipment such as radiation protective clothing and radiation protective films2. A machine can realize three functions, detect electric field, magnetic field radiation and temperature at the same time. Press the "Mode" key to realize the conversion of electric field/magnetic field and temperature functions.3. When the alarm threshold is exceeded (electric field: 40 volts/meter; magnetic field: 0.4 microTesla), the instrument will simultaneously emit sound, light up and display the screen contents.4. The LCD screen can display the change trend of radiation value and the radiation evaluation function is used to remind you whether the current radiation value is safe.5. During the measurement process, press the "Range" key to switch the display average value, MAX and MIN in turn.6. Easy to use, easy to operate with one hand, easy to move or perform on-site measurement7. Size: 152x52x26.5mm8. Note: Battery not included (AAA 1.5Vx3)Specification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 18cm * 7cm * 5cm / 7.09inch * 2.76inch * 1.97inch Qty per Carton 150 Carton Weight 16.40kgs / 36.16lb Carton Size 53cm * 42cm * 32cm / 20.87inch * 16.54inch * 12.6inch Loading Container 20GP: 374 cartons * 150 pcs = 56100 pcs40HQ: 869 cartons * 150 pcs = 130350 pcs

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1. Material: metal, ABS, electronic components2. Voltage: 110V/220V3. Features: 360 degree rotation, support most mobile phone sizes3. Pressure: 45Kpa4. Noise: 55dB5. Anti-slip foot pad design, stable and not easy to slide6. Using environmentally friendly materials, safe and secure7. Built-in 45Kpa air pump, firmly hold the screen8. Weight: 3.0kgSpecification: Package Weight One Package Weight 3.10kgs / 6.84lb One Package Size 32cm * 23.5cm * 20cm / 12.6inch * 9.25inch * 7.87inch Qty per Carton 10 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 10 pcs = 1770 pcs40HQ: 412 cartons * 10 pcs = 4120 pcs

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1. Detects three types of radiofrequency radiation (RF): WIFI/PHONE (WIFI radiation), MICROWAVE (microwave radiation), MIXED (mixed electromagnetic radiation)2. Detects three types of non-ionizing radiation: Electric Field (EF), Magnetic Field (MF), Radio Frequency (RF)3. USB rechargeable with built-in high-capacity lithium battery for extended runtime4. Three-color backlight and bar graph alerts provide additional visual assessment of radiation intensity alongside numerical readings5. Auto-shutdown after 15 minutes of inactivity6. Versatile applications: suitable for TVs, computers, home appliances, substations, mobile phones, base stations, etcSpecifications1. Measurement accuracy: ±5%2. Measurement bandwidth: 40Hz-10GHz3. Auto-off: default 15 minutes, can be disabled4. Operating temperature/humidity: temperature: -10 to +60°C; humidity: less than 80% RH5. Battery capacity: 320mAh6. Charging: 5V 500mA7. Charging port: Type-C8. Size: about 14.4 x 6.7 x 2.7cm9. Weight: about 140gSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 18cm * 10cm * 6cm / 7.09inch * 3.94inch * 2.36inch Qty per Carton 40 Carton Weight 12.00kgs / 26.46lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 40 pcs = 20880 pcs40HQ: 1212 cartons * 40 pcs = 48480 pcs

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1. This is an outdoor wired electric pet fence system designed for dog containment, training, and bark control. It includes two receiver collars (one large and one small) to accommodate dogs of different sizes, providing a customizable and safe boundary for your pets.2. Equipped with a smart knob offering 10 levels of signal adjustment, allowing you to precisely define the boundary width for your pets play area, ensuring a balance of safety and freedom.3. Multi-Collar Management: Supports the addition of unlimited collars, making it ideal for multi-dog households and cost-effective for expanding the system.4. Waterproof Collar Design: The large receiver is IPX7 rated, and the small receiver is IPX5 rated, enabling dogs to play freely in various outdoor conditions.5. Universal Type-C Charging: Compatible with 5V 2A input, supporting safe and environmentally friendly charging using most standard adapters.6. Built-in Lightning Protection: Protects the transmitter from electrical surges caused by lightning strikes, enhancing durability.7. Adjustable Warning Modes: Features a rapid, progressive boundary algorithm with customizable corrections—the large collar offers tone + vibration (levels 1-5) and tone + static (levels 1-5), while the small collar provides tone-only adjustments (levels 1-3), suitable for different training needs and dog sizes.Specification: Package Weight One Package Weight 0.90kgs / 1.99lb One Package Size 30cm * 30cm * 8cm / 11.81inch * 11.81inch * 3.15inch Qty per Carton 5 Carton Weight 5.60kgs / 12.35lb Carton Size 32cm * 32cm * 42cm / 12.6inch * 12.6inch * 16.54inch Loading Container 20GP: 620 cartons * 5 pcs = 3100 pcs40HQ: 1439 cartons * 5 pcs = 7195 pcs

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Parameter:1. Power supply voltage: DC 3.7-5V2. Power supply interface: MICRO USB port or 2.54mil pin port3. Length, width and height: 3.3x3.5x1.1cm4. Bluetooth name: BM35. Bluetooth password: 1688 (you need to enter the password to connect and cannot be modified)6. Communication distance: 3-12 meters (different due to environmental obstacles)7. Support Bluetooth version: Support Bluetooth 4.1 or below8. Support mobile phone system: Android, IOS system9. Channel: dual channel10. Audio quality: MP3 lossless decoding11. Built-in power amplifier: none12. External power amplifier: does not limit the small external power amplifier13. PCB thickness: 1.6mm14. Needle spacing: 2.54milFeatures:1. Have a Bluetooth connection password to prevent others from mistakenly connecting and operating.2. Ultra-small size, easy to be embedded in modified products3. Two-channel stereo output, compatible with most power amplifiers, home audio and video, car audio and other equipment in the market4. Standard MICRO MINI USB 5P interface, the same Android phone charging port can be powered by the phone data cable5. Specific DIY embedded refitting pins, which can be plugged in and soldered on your own circuit board for refitting6. High-fidelity output circuit, resistance-capacitance isolation, no noise, good sound quality7. Wireless plug-in U disk, memory card and button settings, pure mobile phone operation connection to play MP38. Equipped with 1 status pin, which can be used by professionals, such as combining single-chip microcomputer and relay switch to realize music desk lamp.Application scenarios:- Car audio modification, home audio modification- Personal DIY Bluetooth audio, electronic project production- Square dance sound, outskirt sound modificationSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 12cm * 10cm * 2cm / 4.72inch * 3.94inch * 0.79inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 100 pcs = 62000 pcs40HQ: 1439 cartons * 100 pcs = 143900 pcs

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Product Main Features:1. Shorten the response speed of the electronic throttle2. Improve the electronic throttles sensitivity3. Plug and play without external power supply4. 6 modes/46 degrees adjustable5. Full accelerating mode / semi accelerating mode / original accelerator mode / economic mode available6. It can get into the original car mode while reversing for optional7. Super bright LED digital display screen, blue / red for optionalProduct Function:1. FH mode: Applicable to manual transmission automobile.It can improve instant acceleration property and explosive force of automobile to obtain optimal acceleration effect through improving response speed of auto electronic choker.Note: There are 9 micro-adjustment sections of manual full acceleration the sense of weak-to-strong acceleration is extremely evident.2. FA mode: Applicable to automatic transmission automobile.It can improve instant acceleration property and explosive force of automobile to obtain optimal acceleration effect through improving response speed of auto electronic choker.Note: There are 9 micro-adjustment sections of automatic full acceleration the sense of weak-to-strong acceleration is extremely evident.3. HH mode: Applicable to manual transmission automobile.It can improve instant acceleration property and explosive force of automobile to obtain optimal acceleration effect through improving response speed of auto electronic choker.Note: There are 9 micro-adjustment sections of manual semi-acceleration the acceleration effect is slightly poorer than the effect of manual full acceleration.4. HA mode: Applicable to automatic transmission automobile.It can improve instant acceleration property and explosive force of automobile to obtain optimal acceleration effect through improving response speed of auto electronic choker.Note: There are 9 micro-adjustment sections of automatic semi-acceleration the acceleration effect is slightly poorer than the effect of automatic full acceleration.5. NOR mode: This mode is equivalent to original auto control mode which features balance between sports and comfort.6. EC mode: This mode delays the response of choker and can achieve economical and environmental-friendly effect.Specification: General Compatible with Proton: Perodua Myvi Package Weight One Package Weight 0.31kgs / 0.68lb One Package Size 21cm * 15cm * 5cm / 8.27inch * 5.91inch * 1.97inch Qty per Carton 25 Carton Weight 9.20kgs / 20.28lb Carton Size 42cm * 32cm * 32cm / 16.54inch * 12.6inch * 12.6inch Loading Container 20GP: 620 cartons * 25 pcs = 15500 pcs40HQ: 1439 cartons * 25 pcs = 35975 pcs

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