Search results for "environmental electronics"

1. LED light and Timing function: Long press the timing button to turn on the built-in LED light of the fan. Camping fans with bright LED lights can provide plenty of lighting for your tent or campsite. Also, you can program the table fan to work for 1 or 2 hours. Fan mode and lighting mode can be used together or separately. 2. 4 Speed adjustment: Multi-group table fans have 4 speeds, you can choose weak, medium, strong and strongest air for all your cooling needs using the power switch on the back of the fan. The USB fan has been upgraded to a larger 3-blade design that supports high speed blades to generate strong winds and comes with a fluid power hood to maximize airflow and keep you out of the summer heat. 3.Super Quiet: High precision brushless motor design makes this portable fan quieter than other fans on the market. The Multper Mini Fan features an ergonomic handle that adjusts up and down 180 degrees and comes with noise-free non-slip patches that help reduce vibration and increase friction, making it super quiet even when you are working at high speeds without disturbing your sleep, work, or study. 4. Portable USB charging fan: Small fan built-in 2600mAh rechargeable battery, service life 2.2 ~ 7 hours. The quiet fan comes with a 1-meter-long Type-C cable that can be charged from a variety of power sources, including wall chargers, computers, mobile power supplies, in-car USB and more. Size 16.5x16.5x9cm, weight 308g, very small and portable, can be easily placed or hung anywhere. 5. Camping Fan & Summer Gift: This table fan is small and delicate, easy to carry and durable, perfect for tents, outdoors, camping, hiking, home and office, travel, etc. The Multper Mini USB Fan is the perfect summer gift for family and friends during hot weather. So you can enjoy a cool summer day anytime, anywhere.Specification: Package Weight One Package Weight 0.44kgs / 0.97lb One Package Size 18cm * 9cm * 17cm / 7.09inch * 3.54inch * 6.69inch Qty per Carton 72 Carton Weight 30.00kgs / 66.14lb Carton Size 74cm * 37cm * 70cm / 29.13inch * 14.57inch * 27.56inch Loading Container 20GP: 139 cartons * 72 pcs = 10008 pcs40HQ: 322 cartons * 72 pcs = 23184 pcs

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1. One-key recording, easy to operate2. Support PCM audio codec3. Intelligent voice-activated recording, effectively saving memory space and battery capacity4. Built-in DSP noise reduction chip, which can filter noise sources in different environments5. The recording can not only be listened to in real time, but also supports MP3 function, and supports multi-format playback such as MP3/WMA/APE/FLA/OGG/AAC/AAX/M4A6. Built-in time chip, with automatic time synchronization function, recording files are named after time7. Connect the OTG adapter to play and manage the recording files on the phone (only supports Android phones)8. Built-in strong attraction magnet, which can be attached to the blackboard9. Battery capacity: 3200mah10. Recording time: about 500 hours11. Standby time: about 365 days12. Charging time: 6 hours13. Dimensions: 72x27x22.94mmSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 80 Carton Weight 14.06kgs / 31.00lb Carton Size 30cm * 36cm * 50cm / 11.81inch * 14.17inch * 19.69inch Loading Container 20GP: 493 cartons * 80 pcs = 39440 pcs40HQ: 1146 cartons * 80 pcs = 91680 pcs

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1. Widely used in intelligent control, such as carbon heating, aquaculture, greenhouse, family life, etc.2. Automate your daily work, accurate temperature control, cycle timing, double the sense of use3. The appearance of PC flame retardant material, strong and durable, high impact resistance, safe and secure4. Safety protection door, to avoid the danger of contact due to inserting fingers or small objects5. LCD backlit screen, easy to read, full-featured, clear data display6. Highly conductive copper plate, nickel-plated treatment, anti-copper rust, low-heat7. Safe socket to prevent children from accidentally plugging in8. Temperature range: -40 - 120 degrees Celsius9. Material: PC10. Size: about 12 x 5.8 x 3.9cm, cord length about 170cmSpecification: Package Weight One Package Weight 0.19kgs / 0.42lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 50 Carton Weight 11.00kgs / 24.25lb Carton Size 43cm * 35cm * 32cm / 16.93inch * 13.78inch * 12.6inch Loading Container 20GP: 553 cartons * 50 pcs = 27650 pcs40HQ: 1285 cartons * 50 pcs = 64250 pcs

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Description:1. Type: digital voltage measuring instrument2. Voltage: 4-30V3. Current: 0-5.1A4. Power: 0-155W5. Internal temperature: 0-80 degrees6. Timing: 0-99 hours7. Grouping: Groups 0-98. Ambient temperature: 50 (degree C)9. Size: 5.3x2.6 cmFeatures:1. Real-time monitoring, safe and reliable, timekeeping, sleeping at night is no longer overheated, voltage monitoring does not damage the battery, both front and back can be inserted2. Quickly double-click the button to rotate the display for easy viewing.3. Safety plugs can be used as long as they are USB-C/Type-C interfaces, such as notebooks, various mobile phone charging plugs, desktop computers, etc.4. Rejects oxidation and rust, suitable for a variety of environments, aluminum alloy joints, precision built. Effectively avoid oxidation and rust5. Strong interface, sensitive contact, aluminum alloy material, built-in aluminum alloy plate, anti-friction and anti-rust for many times6. Clear screen. The charging speed is clear at a glance. With the USB monitor, the status when charging is clear and the numbers are clearly visible.Specification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 13cm * 5cm * 3cm / 5.12inch * 1.97inch * 1.18inch Qty per Carton 500 Carton Weight 23.00kgs / 50.71lb Carton Size 50cm * 50cm * 46cm / 19.69inch * 19.69inch * 18.11inch Loading Container 20GP: 231 cartons * 500 pcs = 115500 pcs40HQ: 538 cartons * 500 pcs = 269000 pcs

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1. DC voltage: 200m-2000m-20-200-1000V +/- 0.5%2. AC voltage: 200-750V +/- 1%3. DC current: 200u-2000u-20m-200m-10A +/- 1.8%4. Electrical resistance: 200-2000-20K-200K-2000Kohm +/- 1%5. LCD display size: 46x16mm6. LCD maximum display value: 19997. Low voltage symbol display: yes8. Overload protection: Yes9. Diode detection: yes, display approximate voltage drop10. Transistor detection: yes11. Power supply: 6F22 type 9V battery (without battery)12. Product size: 125x70x29mm13. Product weight: about 108g14. Standard configuration: Host + packaging box (without battery), table pen, English manualSpecification: Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 15cm * 10cm * 8cm / 5.91inch * 3.94inch * 3.15inch Qty per Carton 182 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 182 pcs = 32214 pcs40HQ: 412 cartons * 182 pcs = 74984 pcs

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The product description 1. The large diaphragm vibrates the sound head, and the sound is strong and three-dimensional, which can effectively suppress the background noise caused by the use of the microphone and make the microphone sound more pure. 2. Intensive anti-wind and anti-noise, double-layer mesh filtration technology combined with zinc alloy material and elastic heat treatment can effectively filter the sound of air flow. 3. The gold-plated precision connector is tight and reliable, with stronger transmission signal. The connector made of alloy makes the microphone more durable. Technical parameters Monomer: coating vibration sound head Directivity: single pointing Frequency: 20 Hz - 20 KHz Equivalent noise level: 16dBA SNR: 78dB Operating voltage: 48V phantom power supply Current consumption: 3mA Unit weight: 480gSpecification: Package Weight One Package Weight 0.48kgs / 1.07lb One Package Size 14cm * 10cm * 2cm / 5.51inch * 3.94inch * 0.79inch Qty per Carton 40 Carton Weight 20.70kgs / 45.64lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 40 pcs = 26440 pcs40HQ: 1535 cartons * 40 pcs = 61400 pcs

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Features: 1. Dual-function anti-burn multimeter, smart test pen, fully automatic 2. Sound and light alarm, two-color display 3. Easy detection of LIVE zero firewire jack line 4. Automatic identification, live line/zero line distinction, breakpoint detection, sound and light alarm, on-off beep, automatic shutdown, NCV voltage detection, replaceable test leads, flashlight, etc. 5. Directly measure AC and DC voltage and resistance on and off when power on, no need to shift gears 6. Non-contact zero-fire judgment, insulation operation, safety check 7. High-brightness LED, powerful wick, high-brightness output, high-transmittance reflector, using anti-reflection tempered lens, large-scale spot coverage 8. Extremely fast measurement, intelligent identification 9. High sensitivity mode, top induction, identify dangerous voltage signals Parameter: 1. Range: 0-500V 2. Resistance: 10 megohms 3. Voltage frequency: 1000Hz 4. Power supply: 2 AA batteries (not included in shipment) 5. Automatic shutdown: 5 minutes 6. On-off buzzer: the measured resistance is less than 30 ohms, the buzzer sounds 7. Non-contact voltage detection alarm: 6-1000V AC voltage 8. Storage temperature: -10 to 60 degrees Celsius 9. Working temperature: 0-40 degrees Celsius 10. Dimensions: 12.7 x 4.2 x 2.5CM 11. Net weight: 67g Packing list: -.1 x host -.1 x Chinese and English dual instruction manual -.1 x test lead -.1 x screwdriver -.1 x boxSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 16.5cm * 7.3cm * 3.8cm / 6.5inch * 2.87inch * 1.5inch Qty per Carton 80 Carton Weight 12.50kgs / 27.56lb Carton Size 41cm * 35cm * 31cm / 16.14inch * 13.78inch * 12.2inch Loading Container 20GP: 599 cartons * 80 pcs = 47920 pcs40HQ: 1391 cartons * 80 pcs = 111280 pcs

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1. Large capacity, long standby time2. With flashlight function3. Function: wireless copy, 9-level squelch, one-key scanning, frequency hopping, CTCSS (50) / DCS (232), VOX, alarm, etc.4. Frequency range: 430-440MHz5. Output power: 10W6. Number of channels: 167. Battery capacity: 2600mAh & 7.4V8. Net weight (including antenna and battery): 295 gramsSpecification: Package Weight One Package Weight 0.56kgs / 1.23lb One Package Size 26cm * 21cm * 6cm / 10.24inch * 8.27inch * 2.36inch Qty per Carton 10 Carton Weight 7.15kgs / 15.76lb Carton Size 26cm * 42cm * 30cm / 10.24inch * 16.54inch * 11.81inch Loading Container 20GP: 814 cartons * 10 pcs = 8140 pcs40HQ: 1889 cartons * 10 pcs = 18890 pcs

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About the product1. Superior metal body provides strength and durability. 2. It has code lock function, data regeneration function, one key intelligent copy function. 3. Handy key chain size attaches to your car keys no more unwanted bulkiness. It can copy the IC model of original remote control is 2262/2260/PT2264 and etc. 4. High speed and high accuracy, the code is not easy to loss. 5. Scope of application: vehicle central locking systems, garage doors, electronic gates, electrical appliances, car sunroofs and etc.Specification: General Voltage DC 12V Working Frequency 433MHz Modulation Mode ASK Keys Quantity 4 Keys Transmission Rate 50-60KHz Encoding Types Learning Code Working Chip EV 1527 Resistance 330K Working Range 20-50m Operating Temperature -10-50 Degrees Celsius Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 5.3cm * 3cm * 1cm / 2.09inch * 1.18inch * 0.39inch Qty per Carton 300 Carton Weight 10.00kgs / 22.05lb Carton Size 25cm * 20cm * 20cm / 9.84inch * 7.87inch * 7.87inch Loading Container 20GP: 2666 cartons * 300 pcs = 799800 pcs40HQ: 6190 cartons * 300 pcs = 1857000 pcs

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1. Calibrated sound source: 94dB/1KHz2. Measurement range: 30-130 dB, 35-130dB3. Resolution: 0.1dB4. Frequency response: 31.5Hz-8500Hz5. Rated current: 70mA6. Standby current: 5uA7. Power supply: 3.7V/1000mAh8. Charging time: 1.5h9. Use time: 8h10. Working temperature: 0 to 50 degrees Celsius11. Working humidity: 10-80%12. Can be used for noise engineering, quality control, health prevention and environmental noise measurementSpecification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 19cm * 13cm * 5cm / 7.48inch * 5.12inch * 1.97inch Qty per Carton 80 Carton Weight 20.20kgs / 44.53lb Carton Size 54cm * 52cm * 40cm / 21.26inch * 20.47inch * 15.75inch Loading Container 20GP: 237 cartons * 80 pcs = 18960 pcs40HQ: 551 cartons * 80 pcs = 44080 pcs

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1. It is a 3 in 1 digital audio video cable, which can be used together with the phone and other equipped with 8 Pin / micro usb / type-c interface. 2. Through the multifunctional digital audio video converter, you can display the APP, presentation, web page, slide show and other contents on the screen of your device in 2K format on TV, display screen, projector or other compatible display screen equipped with HDMI or VGA ports. 3. Support iOS, Android system. 4. Size: 18.5 x 7.5 x 4.5cm 5. Weight: 45gSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 19cm * 8cm * 5cm / 7.48inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 52cm * 42cm * 40cm / 20.47inch * 16.54inch * 15.75inch Loading Container 20GP: 305 cartons * 100 pcs = 30500 pcs40HQ: 708 cartons * 100 pcs = 70800 pcs

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Product presentation:Do you have 3 power amplifiers and 3 sets of speakers that need to be connected to each other?Do you need 3 amplifiers and 3 sets of speakers to get stuck?A powerful amplifier and audio switcher can solve these problems,1. 3 power amplifiers push-button select switch input,3 sets of stereo speakers push-button select switch output (3 sets of speakers can be opened or closed independently)2. 3 sets of stereo speakers can sound at the same time, you can also turn off one group of speakers or more groups of speakers individually, manually select the pushbutton switch3. The maximum power of each channel is 300W4. Signal input provides vacuum tube power amplifier signal no-load protection function5. manual selection of input and output switching, straight plug straight use, switching signal stability, between channels will not produce another dry close or noise6. Compact design of solid metal shell, easy installation, the product does not need external power7. Simple installation: input and output plug and play easy installation, you can enjoy different audio experienceProduct Parameter:1. Compatible with all types of power amplifiers and speakers2. Input/output accepts heavy-duty speaker wire or speaker pin wire through the terminal port3. Connect the power amplifier to amplifier 01-02-034. Connect the loudspeaker to position A-B-C respectively5. Turn on your power amplifier stereo device and the product requires no external power supply6. Input:3 sets of inputs (banana plug)7. Output:3 sets of output (banana plug)8. Power: up to 300W9. Metal material, fine steel housing, compact size suitable for any system10. Channel Power: Each channel supports up to 300W of power11. Frequency response: 10Hz-50KHz12. Net weight :0.96 kg13. Packed weight :1.13 kg14. Product size: length 240mm X width 105mm X height 55mm15. Packing size: length260mm X width 185mm X height 65mm16. Kit list: 3 input 3 output power amplifier and sound switcher loudspeaker switch distributor x 1Specification: Package Weight One Package Weight 1.10kgs / 2.41lb One Package Size 26cm * 18.5cm * 6.5cm / 10.24inch * 7.28inch * 2.56inch Qty per Carton 20 Carton Weight 24.00kgs / 52.91lb Carton Size 53cm * 38cm * 35cm / 20.87inch * 14.96inch * 13.78inch Loading Container 20GP: 378 cartons * 20 pcs = 7560 pcs40HQ: 878 cartons * 20 pcs = 17560 pcs

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