Suchergebnisse für "air quality electronics"
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BEST BEST BST-58F Full Automatic Range Multimeter Without Shift Intelligent Identification Digital Multimeter Household Mini Electrical Instrument
Main Features1. One key automatic identification: 1kh true effective value, NCV induced voltage, AC and DC current, AC and DC voltage, zero fire line identification and resistance on-off 2. High Definition LCD backlight display, screen backlight, more convenient to read 3. Non contact test of NCV 4. On off test 5. Data retention 6. Low power prompt 7. Automatic shutdown 6. Maximum display: 4000 7. Battery type: DC 1.5V AAA x 2Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 16cm * 11cm * 5cm / 6.3inch * 4.33inch * 1.97inch Qty per Carton 100 Carton Weight 16.00kgs / 35.27lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs
£8.99
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FerTo DX01 Wireless Collar Microphone 2.4G Live Broadcast Equipment, Style:, TYPE-C, 8 Pin, TYPE-C + Charging Bin, 8 Pin + Charging Bin
1. Frequency range: 2.4GHZ2. Radio distance: about 20 meters3. Frequency response range: 20-20KHZ4. Charging time: about 100min5. Signal-to-noise ratio: 79db6. Interface: 8Pin/Type-C7. Output power: 5W8. Microphone: Electronic silicon microphone9. Battery capacity: microphone 100mAh, charging compartment 450mAh10. Function: DSP noise reduction, two-way monitoring function, reverberation, sound card function11. Size: microphone about 5.5x1.5 cm12. Weight: about 2.4 grams of microphoneFeatures:1. Smart charging compartment, wireless charging anytime, anywhere, convenient and fast2. Double mark noise reduction + three gears adjustable3. 360-degree high-definition surround radio4. Support computer/mobile phone/TV/camera/audio5. Dual-chip active noise reduction, which can shield ambient noise when turned on6. Small and easy to hide, you can clip the neckline, cuffs, etc., live video recording is convenient to carry7. 2.4G wireless, 1 second automatic connection, strong signal, unimpeded synchronous transmission8. Independent buttons on the side, 1s connection after booting, no need for cumbersome configuration9. Convenient and stable collar clip, stable without falling10. Metal anti-splash net, anti-spitting, anti-breaking sound, clearer radio11. High-density spray-proof sponge, high-sensitivity microphone, quick response12. Real-time ear-back monitoringSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs
£10.99 - £12.99
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F9 Handheld High-Speed Turbo Mini Fan with Digital Display
1. Ultra-mini lightweight body weighing only 78g, 66% more compact than ordinary handheld fans. It easily fits into pockets and small handbags for effortless portability during commutes and trips.2. The turbo motor generates powerful airflow up to 9m/s with 5 adjustable wind speeds. Equipped with an LED digital display that shows remaining battery power at a glance.3. Built with an efficient rechargeable battery and supports Type-C fast charging, delivering up to 8 hours of continuous cooling for long-lasting usage.4. Features luxurious gilded trim and a textured anti-slip grip, plus a protective fan grille, oversized operation button and lanyard hole for safe and comfortable operation.5. Available in a variety of trendy fresh colorways, ideal for all summer scenarios including outdoor makeup touch-ups, shopping trips and daily cooling.Product parametersMaterial: PCCharging Port: Type-CSpeed Levels: 5 levelsPower: 15WCharging Input: 5V-1.5ADimensions: 89x37x46mmNet Weight: 78gSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 11cm * 6cm * 7cm / 4.33inch * 2.36inch * 2.76inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 32cm * 37cm / 18.11inch * 12.6inch * 14.57inch Loading Container 20GP: 489 cartons * 100 pcs = 48900 pcs40HQ: 1136 cartons * 100 pcs = 113600 pcs
£4.99
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LCR-TC1 Transistortester mit Vollfarbbildschirm für Dioden-, Trioden-, Kondensator- und Widerstandstests, LCR-TC1
1. Vollfarb-Grafikdisplay 2. Infrarot-Dekodierung, automatische Kalibrierung 3. Power-Modus: wiederaufladbare Lithium-Batterie 4. Ein-Tasten-Bedienung, automatische Erkennung und Abschaltung, Sie können auch die Multifunktionstaste drücken, um den Detektor auszuschalten 5. Es können Trioden, Dioden, Widerstände, Kapazitäten, Induktivitäten, Thyristoren, Feldeffektröhren, Spannungsreglerröhren, Doppeldioden, Leuchtdioden usw. gemessen werden. 6. Nachdem die Erkennung abgeschlossen ist, richten Sie die Infrarot-Fernbedienung auf das „IR“-Licht und drücken Sie die Taste auf der Fernbedienung. Wenn der Detektor erfolgreich dekodiert, werden der Datencode und die Infrarot-Wellenform angezeigt 7. Platzieren Sie den Stift des Bauteils im entsprechenden Bereich und drehen Sie dann den kleinen Griff. Der Detektor führt automatisch einen Test durch und das Ergebnis wird deutlich auf dem TFT-Bildschirm mit Hintergrundbeleuchtung angezeigt. 8. Anzeige: 3,5 Zoll TFT-Bildschirm 9. Batterie: 0,1-4,5 V 10. Widerstand: 0,01–50 Mohm 11. Kapazität: 25pF-100mF 12. Induktivität: 0,01 mH-20H 13. Diodenbereich: Weniger als 4,5 V 14. Triac-Bereich: IGT weniger als 6 mA 15. Zenerdioden-Erkennungsbereich: 0,01–30 V 16. Größe: 8,8 x 8 x 2,8 cm 17. Gewicht: 111,5 g Spezifikation: Paketgewicht Gewicht eines Pakets 0,13 kg / 0,28 lb Einheitspackungsgröße 15 cm * 12 cm * 3 cm / 5,91 Zoll * 4,72 Zoll * 1,18 Zoll Menge pro Karton 80 Kartongewicht 10,00 kg / 22,05 lb Kartongröße 50 cm * 32 cm * 32 cm / 19,69 Zoll * 12,6 Zoll * 12,6 Zoll Container laden 20GP: 520 Kartons * 80 Stück = 41600 Stück 40HQ: 1209 Kartons * 80 Stück = 96720 Stück
£10.99
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Waveshare Waveshare Moisture Sensor, Moisture
Overview1. Fork-like design, make it easy to insert into the soil2. Output voltage boosts along with the soil moisture level increasesSpecifications1. Detection depth: 38mm2. Power: 2.0V ~ 5.0V3. Dimension: 20.0mm * 51.0mm4. Mounting holes size: 2.0mmApplications1. Auto watering system2. Flowerpot soil moisture detection3. Auto pouring systemHow to UseIn the case of working with a MCU:1. VCC: 3.3V ~ 5.5V2. GND: GND3. DOUT: MCU.IOPackage Contents1. Moisture Sensor x12. 3-pin custom connector jumper wire x1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 3cm * 6cm * 1cm / 1.18inch * 2.36inch * 0.39inch Qty per Carton 5200 Carton Weight 98.80kgs / 217.81lb Carton Size 39cm * 60cm * 40cm / 15.35inch * 23.62inch * 15.75inch Loading Container 20GP: 284 cartons * 5200 pcs = 1476800 pcs40HQ: 661 cartons * 5200 pcs = 3437200 pcs
£2.99
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8mm 1080P IP68 Waterproof 4.3 inch Screen Dual Camera Digital Endoscope, 5m, 2m
1. Display size: 4.3 inches2. Pixel: 1920x10803. Camera: front and side4. Camera diameter: 8MM5. Battery capacity: 3000maH6. Charging time: 2.5H7. Use time: 4H8. Power input: DC 5V 500mA / 1A9. Length: 2 meters/5 meters10. Image format: JPG11. Video format: AVI12. LED lights: 613. Focal length: 3-10cm14. Purpose: Inspection of pipelines/car repairs/air conditioning, etc.Specification: Package Weight One Package Weight 0.55kgs / 1.21lb One Package Size 29cm * 21cm * 5cm / 11.42inch * 8.27inch * 1.97inch Qty per Carton 20 Carton Weight 11.80kgs / 26.01lb Carton Size 31cm * 44cm * 52cm / 12.2inch * 17.32inch * 20.47inch Loading Container 20GP: 375 cartons * 20 pcs = 7500 pcs40HQ: 872 cartons * 20 pcs = 17440 pcs
£37.99 - £40.99
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Portable USB Charging Silent Handheld Fan
1. Product: USB charging fan2. Size: 5.2 x 12.5cm3. Weight: 135g4. Battery capacity: 400mAh5. Power: rechargeable battery, USB charging6.Accessories: color box, host, data cable7.Characteristics: charge for 2 hours, can be used continuously for about 45 minutes when fully charged, compact size, convenient to carry, and also equipped with USB charging cable, continuous power supplySpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 10cm * 8cm / 5.91inch * 3.94inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs
£2.99
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NANOVNA-H Verbesserte Version 2,8 Zoll TFT 50 kHz-1,5 GHz Vektornetzwerk-Antennenanalysator MF HF VHF UHF Mit SD-Karte, 2,8 Zoll
Merkmale: 1. Geringeres Netzteilrauschen, weniger Rauschen bei Verwendung von Oberwellen; 2. Eingebauter 400mAh Akku 3. Fügen Sie eine MicroSD-Karte hinzu, um Testdaten zu speichern; 4. RTC-Unterstützung hinzufügen; 5. Ändern Sie die Portnamen in Port1 und Port2 6. MicroSD unterstützt weniger als 32 GB und nur den SPI-Modus. 7. Es können komplette S11- und S21-Parameter gemessen werden. Wenn Sie S12 und S22 benötigen, müssen Sie die Verkabelung des Transceiver-Ports manuell ersetzen. 8. Messen Sie S-Parameter, VSWR, Phase, Verzögerung, Smith-Diagramm usw. Parameter: 1. Leiterplatte: 54 mm x 85,5 mm x 11 mm (ohne Anschlüsse, Schalter) 2. Messfrequenz: 50 KHz – 1,5 GHz 3. HF-Ausgang: -13dbm (bis -9dbm) 4. Frequenzgenauigkeit: weniger als 2 ppm 5. Frequenzstabilität: weniger als 0,5 ppm 6. Messbereich: 70 dB: 50 kHz – 300 MHz, 50 dB: 300 M – 900 MHz, 40 dB: 900 M – 1500 MHz 7. Port-SWR: weniger als 1,1 8. Anzeige: 2,8 Zoll TFT (320 x 240) 9. USB-Schnittstelle: USB Typ-C/USB-C Kommunikationsmodus: CDC (seriell) 10. Stromversorgung: USB 5 V 120 mA, eingebauter 400 mAh Akku, Ladestrom 1 A, kann kontinuierlich für mehr als 4 Stunden verwendet werden 11. Anzahl der Kalibrierungspunkte: 101 (fest) 12. Anzahl der Scanpunkte: 101 (fest) 13. Spur anzeigen: 4, markieren: 4, speichern festlegen: 5 Packliste: -1 x NanoVNA-Host (mit 2,8-Zoll-Touchscreen, 400 mAh Akku) -1 x SMA-Buchse auf Buchse -1 x SMA Easy Kalibrierungsset KURZ -1 x SMA Easy Kalibrierungskit OFFEN -1 x SMA Einfaches Kalibrierungsset LOAD -1 x USB-C/Typ-C-Datenkabel -1 x Touch-Stift -1 x Plektrum -1 x USB-C/Typ-C auf USB-C/Typ-C Kabel -2 x 20 cm SMA-Stecker auf Stecker RG174 HF-Kabel Spezifikation: Paketgewicht Gewicht eines Pakets 0,18 kg / 0,41 lb Einheitspackungsgröße 12 cm * 10 cm * 4 cm / 4,72 Zoll * 3,94 Zoll * 1,57 Zoll Menge pro Karton 194 Kartongewicht 30,00 kg / 66,14 lb Kartongröße 50 cm * 50 cm * 60 cm / 19,69 Zoll * 19,69 Zoll * 23,62 Zoll Container laden 20GP: 177 Kartons * 194 Stück = 34338 Stück 40HQ: 412 Kartons * 194 Stück = 79928 Stück
£35.99
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Waveshare ESP32-S3 4.2 Inch RLCD Full Reflective Display Development Board Supports Wi-Fi & BLE Dual-Mode Communication Without Battery, 33507
1. Features a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed up to 240MHz2. Supports 2.4GHz Wi-Fi and Bluetooth 5 (LE) with built-in antennas3. Includes 512KB SRAM and 384KB ROM, while stack-integrated with 16MB Flash and 8MB PSRAM4. Features a 4.2-inch full-reflective display with 300 x 400 resolution, offering reflective imaging and eliminating the need for backlighting5. Equipped with a dual-microphone array enabling audio algorithms like noise reduction and echo cancellation, ideal for precise voice recognition and near-field/far-field voice wake-up applications6. Onboard PCF85063 RTC real-time clock and SHTC3 temperature/humidity sensor for precise RTC time management and environmental monitoring7. Integrated 18650 lithium battery holder and RTC backup battery holder (requires rechargeable RTC battery), supporting dual-mode operation: main power supply and independent RTC backup8. Onboard Micro SD card slot for external storage of images or files9. Two customizable side buttons (KEY and BOOT) for developing user-defined functions10. Reserved 2 x 8-row female header (2.54mm pitch) for external expansionSpecifications1. Display panel: fully reflective screen2. Display size: 4.2 inches3. Display resolution: 300 x 4004. Gray scale levels: 25. Communication interface: SPI6. Display method: fully reflective7. Driver IC: ST73058. Display colors: black, white9. Size: about 9.25 x 6.91 cmPackaging list:- ESP32-S3-RLCD-4.2-EN host x 1- Acrylic stand x 2- 8-ohm 2W MX1.25 2PIN speaker (forward) 80mm x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 14cm * 11cm * 4cm / 5.51inch * 4.33inch * 1.57inch Qty per Carton 60 Carton Weight 12.00kgs / 26.46lb Carton Size 44cm * 37cm * 35cm / 17.32inch * 14.57inch * 13.78inch Loading Container 20GP: 468 cartons * 60 pcs = 28080 pcs40HQ: 1086 cartons * 60 pcs = 65160 pcs
£25.99
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Mini Elektrische Luftentfeuchter Für Home Schrank Schuh Schrank Mit Basis, Elektrische Luftentfeuchter
1. Keramik-PTC-Heizplatte, gute Wärmeleitfähigkeit, schnelle Lufttrocknung, Entfeuchtung. 2. ABS-Material, stabile Basis, doppelseitiges poröses Design 3. Visuelle Entfeuchtung, intelligente Verfärbung, Recycling 4. Während des Absorptionsprozesses färben sich die farbwechselnden SIO2-Kristalle mit zunehmender adsorbierter Feuchtigkeit allmählich rot, was die Wasserabsorptionssättigung optisch anzeigt, was für Benutzer praktisch ist, um die aktive Trocknungsfunktion rechtzeitig einzuschalten 5. Die Leistung beträgt nur 110 W, der Energieverbrauch ist extrem niedrig und zum Trocknen wird kein Strom benötigt 6. Geeignet für mehrere Bereiche im Haus, wie Kleiderschränke, Schuhschränke, Bücherregale, Schließfächer für elektronische Produkte usw. 7. Betriebsspannung: 100-240 V AC 8. Ausgangsspannung: 6V 9. Material: ABS 10. Abmessungen: 16,8 x 5,5 x 2 cm Spezifikation: Paketgewicht Gewicht eines Pakets 0,21 kg / 0,47 lb Einheitspackungsgröße 7 cm * 7 cm * 19 cm / 2,76 Zoll * 2,76 Zoll * 7,48 Zoll Menge pro Karton 154 Kartongewicht 30,00 kg / 66,14 lb Kartongröße 50 cm * 50 cm * 60 cm / 19,69 Zoll * 19,69 Zoll * 23,62 Zoll Container laden 20GP: 177 Kartons * 154 Stück = 27258 Stück 40HQ: 412 Kartons * 154 Stück = 63448 Stück
£4.99 £2.99
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BD-MM1 Cat Shape Household Desktop Rechargeable Spray Humidifier Fan
1. Convenient water-filling design, 300ml large-capacity water tank, adding ice cubes to make it cooler; just like an air-conditioning wind, making intelligence close to life. 2. Adopting polymer atomization technology to fully diffuse water molecules into the air, so that no water droplets will flow back and wet the tabletop. 3. When the fan is placed on the desktop, the appropriate air supply angle can be adjusted according to the height, and the intelligent adjustment is convenient for your daily life. 4. Built-in 2000mAh high-capacity battery, strong battery life, to meet your cooling needs anytime, anywhere. 5. Water tank capacity: 300ML 6. Working current: 1.5A 7. Charging time: 3 hoursSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 20cm * 12cm * 12cm / 7.87inch * 4.72inch * 4.72inch Qty per Carton 20 Carton Weight 10.00kgs / 22.05lb Carton Size 42cm * 38cm * 38cm / 16.54inch * 14.96inch * 14.96inch Loading Container 20GP: 439 cartons * 20 pcs = 8780 pcs40HQ: 1020 cartons * 20 pcs = 20400 pcs
£9.99
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BT-S2 Single 2.4GHz Bluetooth V3.0 Interphone Headsets for Motorcycle Helmet, Auto Answering, Support FM, Intercom Distance up to 1000m, BT-S2 Single
The InterPhone is a Bluetooth Headset designed for the motorcycle rider and passenger who wish to have clear and reliable wireless communications while riding. This headset is compatible with Bluetooth cellular phones and can be suited to any sort of helmet for motorcyclists. 1. Wireless headset for bluetooth enable cell phone at a range of up to 10 meters. - Bike-to-bike intercom for rider& passenger or two separate bikes up to 800-1000 - Up to 10 hours talk time when connected to cell phone. - Up to 6 hours talk time when using the intercom feature. - Up to 300 hours standby 2. Call out, call answer, call reject, call hang up. 3. Receive a cell phone call automatically 4. Support audio transfer. 5. Support the last number redialing. 6. FM Radio function 7. Enjoy the cell phone music through A2DP or connect GPS 8. Control cell phone music through AVRCP: forward, backward, play, pause 9. Automatic switching among bluetooth cell phone, intercom, stereo music. 10. With DSP echo cancellation and noise suppression technology, crystal clear voice quality is guaranteed in a high speed. 11. Button panel is water-proof and sun-proof, while the design is durable. 12. Audio cable to connect MP3, GPS, walkie-talkie and so on.Specification: General Model BT-S2 Input Voltage DC 5V Input Current 500mA Battery Types Lithium Polymer Battery Bluetooth V3.0, A2DP / AVRCP Talking time 10 hours Stand-by time 300 hours Charging time 3 hours Package Include Package Contents 1 x User Manual 1 x USB Cable 1 x Special Earphone 1 x Power Adapter 1 x Helmet Headset 1 x Screw Set 1 x Earphone Cable Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 17cm * 11cm * 6cm / 6.69inch * 4.33inch * 2.36inch Qty per Carton 50 Carton Weight 16.50kgs / 36.38lb Carton Size 57cm * 25cm * 44cm / 22.44inch * 9.84inch * 17.32inch Loading Container 20GP: 425 cartons * 50 pcs = 21250 pcs40HQ: 987 cartons * 50 pcs = 49350 pcs
£36.99