Suchergebnisse für "environmental monitor"
-
Waveshare Waveshare ESP32-S3 LoRa Development Board With LR1121 3rd-Gen RF Chip, HF Version, LF Version, HF Kit, LF Kit
1. Equipped with the Xtensa 32-bit LX7 dual-core processor, with a main frequency up to 240MHz, delivering robust performance; supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), meeting diverse wireless connectivity needs 2. Built-in 512KB SRAM, 384KB ROM, stacked 4MB Flash, and 2MB PSRAM, offering abundant resources 3. Adopts stamp hole design for enhanced integration, facilitating independent baseboard design 4. Rich peripheral interfaces including 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, and 2 × ADC 5. Utilizes LR1121, the third-generation low-power LoRa transceiver from Semtechs LR11xx series 6. Supports Sub-GHz (150MHz to 960MHz), S-band (2.0GHz to 2.1GHz), and 2.4GHz ISM frequency bands 7. Connects to cloud platforms via LoRa or LoRaWAN protocols through gateways to build low-power wide-area networks 8. Supports LoRa, (G)FSK, and LR-FHSS modulation, compatible with SX126X/SX127X frequency bands for seamless product upgrades 9. Integrated AES-128 encryption engine for enhanced data security; onboard TCXO crystal ensures frequency stability under high/low-temperature conditions 10. Suitable for IoT applications including industrial telemetry, smart homes, environmental monitoring, and remote data acquisition 11. Includes C language sample programs and user manuals for streamlined development and rapid deployment 12. Operating frequency bands: LF: 410MHz to 510MHz; HF: 850MHz to 930MHzSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 96 pcs = 47040 pcs40HQ: 1137 cartons * 96 pcs = 109152 pcs
£15.99 - £16.99
-
Tragbarer CO2-Luftqualitäts-Formaldehyd-Kohlendioxid-Detektor Innentemperatur-Hygrometer mit LED-Digitalanzeige, 5-in-1-Halbleiter
1. CO2-Erkennungsbereich: 400–6000 ppm 2. CO2-Erkennungsempfindlichkeit: 1PPM 3. Erkennungsbereich: 0-2PPM 4. Temperaturmessbereich: 0 ~ 60 Grad Celsius 5. Temperaturmessgenauigkeit: +/-1 Grad Celsius 6. Feuchtigkeitsmessbereich: 0 % ~ 99 % RH 7. Genauigkeit der Feuchtigkeitsmessung: +/-2 % RH 8. Lademethode: DC5V 500mA Micro-USB-Schnittstelle 9. Batterie: Eingebaute Lithiumbatterie 1200 mAh 10. Größe: 9 x 7 x 4 cm 11. Bildschirm: ca. 2,75 Zoll 12. Nettogewicht: ca. 175g Besonderheit: 1. Fünf in einem: Es kann gleichzeitig als Kohlendioxidkonzentrationsmesser, Thermometer und Hygrometer verwendet werden. 2. Eingebaute 1200-mAh-Lithiumbatterie, vollständig aufgeladen kann sie etwa 6-8 Stunden im Standby-Modus betrieben werden 3. Farbbildschirm: Anzeige aktueller CO2-Daten, Temperatur- und Feuchtigkeitsdaten. Der Farbring ändert sich je nach CO2-Gehalt. 4. Einfache Bedienung: Halten Sie die Ein-/Aus-Taste 3 Sekunden lang gedrückt, um das Gerät ein- und auszuschalten. CO2 wird automatisch erkannt. 5. Klein und tragbar: Es kann in der Küche, im Wohnzimmer, im Schlafzimmer aufgestellt oder mitgenommen werden. Das Paket beinhaltet: 1 x Kohlendioxidmessgerät 1 x USB-Ladekabel 1 x Handbuch Spezifikation: Paketgewicht Gewicht eines Pakets 0,19 kg / 0,43 lb Einheitspackungsgröße 12 cm * 12 cm * 5 cm / 4,72 Zoll * 4,72 Zoll * 1,97 Zoll Menge pro Karton 100 Kartongewicht 20,00 kg / 44,09 lb Kartongröße 50 cm * 50 cm * 40 cm / 19,69 Zoll * 19,69 Zoll * 15,75 Zoll Container laden 20GP: 266 Kartons * 100 Stück = 26600 Stück 40HQ: 619 Kartons * 100 Stück = 61900 Stück
£22.99
-
MECHANIC MECHANIC X200 Max Pen-Style Smart Temperature-Adjustable Dual-Station Precision Soldering Station, EU Plug, US Plug
Specifications:1. Model: X200 Max2. Wide voltage input: 200V-240V (American standard: 90V-130V)3. Power: 200W4. Temperature range: 90-450 degrees Celsius5. Compatible Handles: 210/115/2456. Size: 20.5 x 15 x 12.5cmFeatures:1. Hybrid Power Supply Technology reduces high-current impact on transformers or power modules during heating, significantly enhancing reliability while improving power efficiency.2. PWM Frequency Conversion Technology operates at frequencies ranging from 1 to 4.6 kHz, delivering true high-frequency eddy current intelligent soldering stations. Heating efficiency doubles that of traditional PWM control, offering energy savings and environmental benefits.3. Compatible with multiple handles: Supports 210/245/115mm handles, interchangeable based on operational needs4. Digital color display: High-definition LED color screen provides real-time, intuitive parameter monitoring. Power output and temperature progress are displayed instantly for efficient, energy-saving operation5. Touch-sensitive temperature control: Long press to adjust temperature, double-tap to switch temperature settings—convenient, quick, and intuitive6. Package includes:1 x Host1 x Power Cord2 x 210 Handle2 x 210 Heating Core1 x Cable Collector1 x Brass Ball Wires2 x Cleaning SpongesSpecification: Package Weight One Package Weight 1.80kgs / 3.98lb One Package Size 26cm * 26cm * 18cm / 10.24inch * 10.24inch * 7.09inch Qty per Carton 2 Carton Weight 4.60kgs / 10.14lb Carton Size 28cm * 28cm * 38cm / 11.02inch * 11.02inch * 14.96inch Loading Container 20GP: 895 cartons * 2 pcs = 1790 pcs40HQ: 2077 cartons * 2 pcs = 4154 pcs
£119.99
-
KL-803W Mobile Phone WIFI Monitoring Digital Acid-Base And Redox Controller Household PH Meter, EU Plug
1. Working environment: 0-50 degrees2. Power consumption: 2W3. Measuring range: PH: 0.0PH; ORP: -1999-1999MV4. Resolution: PH: 0.01PH; ORP: 1mv5. Accuracy: PH: +/-(0.1%+0.02PH); ORP: +/-5mv6. Setting control range: PH: 3.5~10.50PH; ORP: -500-500mv / 0-1000mv7. Weight: 1370 gramsSpecification: Package Weight One Package Weight 1.40kgs / 3.10lb One Package Size 35cm * 23cm * 7cm / 13.78inch * 9.06inch * 2.76inch Qty per Carton 10 Carton Weight 15.00kgs / 33.07lb Carton Size 48cm * 37cm * 37cm / 18.9inch * 14.57inch * 14.57inch Loading Container 20GP: 405 cartons * 10 pcs = 4050 pcs40HQ: 942 cartons * 10 pcs = 9420 pcs
£88.99
-
PULUZ PULUZ 4 TX + 1 RX Wireless Lavalier Microphone, Type-C 4 TX + 1 RX
Features1. Stable 2.4GHz Wireless Transmission: Equipped with advanced 2.4GHz technology, delivering stable connection and supporting up to 48KHz high-fidelity audio recording. 2. Ultra-Low Latency Recording: Near real-time audio transmission ensures no noticeable delay, ideal for live streaming, interviews, and video recording. 3. ENC Noise Reduction (Default On): Built-in Environmental Noise Cancellation effectively reduces background noise, ensuring clear audio even in noisy environments. 4. Reverb Effect Enhancement: Integrated reverb function enhances vocal depth and richness, making your recordings more professional and engaging. 5. Long Battery Life: Built-in 300mAh battery supports up to 7 hours continuous recording, perfect for extended shooting sessions.Specifications1. Product Type: Wireless Lavalier Microphone 2. Channel System: 4 Transmitters 1 Receiver / 2 Transmitters 1 Receiver 3. Transmission Type: 2.4GHz Wireless 4. RF Chipset: JieLi AD706N 5. Dodulation Mode: GFSK 6. Frequency Range: 2.4GHz - 2.4835GHz 7. Microphone Type: Electret Condenser Microphone 8. Sensitivity: -38dB 9. Signal-to-Noise Ratio: Greater than or equal to 65dB 10. Frequency Response: 100Hz - 16KHz 11. Transmission Range: Greater than or equal to 10 meters 12. Monitoring: One-way Monitoring Power & Battery 1. Transmitter Battery: 300mAh (Model 602030) 2. Recording Time: Up to 7 Hours 3. Standby Time (Power Off): Up to 6 Months 4. Charging Input: DC 5V / 200mA (Max) 5. Charging Time: 1-2 Hours Power Consumption 1. Transmitter (with indicator light): 50mA 2. Transmitter (indicator off): 40mA 3. Transmitter Standby: 2uA 4. Receiver Working Current: 30 - 60mA 5. Receiver Charging Output (to phone): Less than or equal to 1.5APackage List1. Receiver x 1 2. Microphone transmitter x 4 3. Rabbit fur windproof cover x 4 4. Adapter x 1 5. Type-C charging cable x 4 6. Storage box x 1Specification: General Certificate MSDS Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 17cm * 8cm * 5cm / 6.69inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 22.30kgs / 49.16lb Carton Size 43cm * 34cm * 45cm / 16.93inch * 13.39inch * 17.72inch Loading Container 20GP: 405 cartons * 100 pcs = 40500 pcs40HQ: 940 cartons * 100 pcs = 94000 pcs
£18.99
-
Multi-function Double-head Baby Food Spoon Baby Tableware Fruit Scraper Spoon
1. Food-grade silicone material, safe and environmentally friendly, no odor, BPA-free2. Rounded elastic spoon head, fits the curvature of the babys mouth, massages the gums, and protects the mouth3. Precision sawtooth, 90-degree rounded corner design4. 304 stainless steel tooth spoon, anti-corrosion and more durable5. The teeth are densely packed on both sides, which can easily scrape hard fruits and vegetables, and the nutrition is delicate and easy to absorb6. One-piece molding, easy to clean7. High temperature resistant, supports boiling and steam sterilization8. Material: 304 stainless steel + food-grade silicone9. Temperature resistance: -20 to 110 degrees Celsius10. Product size: 200 x 28 x 23mm (the size is measured manually, there may be a +/-2cm error; the product pictures are taken from the real thing, there may be a slight color difference due to differences in lighting and monitors, etc., please refer to the actual product received!)Specification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 22cm * 4cm * 2cm / 8.66inch * 1.57inch * 0.79inch Qty per Carton 160 Carton Weight 9.00kgs / 19.84lb Carton Size 43cm * 23cm * 43cm / 16.93inch * 9.06inch * 16.93inch Loading Container 20GP: 627 cartons * 160 pcs = 100320 pcs40HQ: 1455 cartons * 160 pcs = 232800 pcs
£0.99
-
MECHANIC MECHANIC X60 Pro Portable Precision Soldering Station Compatible with 115 / 210 Soldering Handles, EU Plug, US Plug
Specifications:1. Model: X60 PRO2. Wide voltage input: AC 200V-240V (American standard: 90V-130V)3. Power: 60W4. Temperature range: 90-450 degrees Celsius5. Compatible Handles: 210/115 Handle6. Size: 14.9 x15 x12.5cmFeatures:1. Hybrid power supply technology reduces high-current impact on transformers or power modules during heating, enhancing reliability while improving power efficiency2. Operating at frequencies up to 1-2.5KHz, this truly high-frequency eddy current soldering station delivers twice the heating efficiency of traditional PWM control, offering energy savings and environmental benefits3. Compatible with multiple handles, including C115 and C210 soldering handles4. High-definition LED color display provides real-time, intuitive monitoring of all parameters, including power output and temperature progress. Energy-efficient and user-friendly5. Pure copper transformer delivers ultra-low losses and high-efficiency energy conversion, ensuring instantaneous soldering tip temperature response and sustained stability6. Package includes:1 x Host1 x Power Cord1 x 210 Handle1 x 210 Heating Core1 x Cable Collector1 x Brass Ball Wires1 x Cleaning SpongesSpecification: Package Weight One Package Weight 1.50kgs / 3.32lb One Package Size 26cm * 24cm * 18cm / 10.24inch * 9.45inch * 7.09inch Qty per Carton 2 Carton Weight 3.80kgs / 8.38lb Carton Size 28cm * 26cm * 38cm / 11.02inch * 10.24inch * 14.96inch Loading Container 20GP: 963 cartons * 2 pcs = 1926 pcs40HQ: 2237 cartons * 2 pcs = 4474 pcs
£58.99
-
Waveshare Waveshare ESP32-S3 RGB Matrix Driver Board Onboard Dual Microphones Array, Supports 2.4 GHz Wi-Fi And Bluetooth 5, ESP32-S3 RGB Matrix
1. The ESP32-S3-RGB-Matrix is a high-performance, highly integrated LED matrix panel driver board. It is suitable for HUB75 interface RGB matrix panels and related embedded applications. Based on the ESP32-S3 microcontroller, it integrates large-capacity Flash storage, RTC chip, IMU, TF card slot, low-power audio codec chip, dual microphones, and so on. It also provides reserved interfaces such as USB, UART, I2C, and GPIO, offering strong scalability and enabling users to quickly develop and integrate it into practical applications.3. Supports 2.4 GHz Wi-Fi and Bluetooth 5 (BLE) dual-mode communication4. Includes 512KB SRAM and 384KB ROM; integrates 32MB Flash and 16MB PSRAM to meet storage requirements across various scenarios5. Compatible with the full range of Waveshare Matrix-RGB panel sizes; capable of smoothly running graphical interface programs like LVGL6. Onboard ES7210 echo cancellation chip for enhanced voice processing performance7. Onboard ES8311 low-power audio codec chip, supporting high-quality audio input and output8. Equipped with a dual-microphone array supporting noise reduction and echo cancellation algorithms; suitable for applications such as voice recognition and wake-up9. Onboard speaker interface for audio output; allows for direct connection to a speaker10. Integrates the QMI8658 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) for attitude detection11. Integrates the SHTC3 temperature and humidity sensor for precise environmental monitoring12. Onboard Micro SD card slot for storing images, audio, and various data files, facilitating easy data read/write operations13. Onboard PCF85063 RTC chip and reserved SH1.0 battery interface; supports timekeeping during power outages14. Reserved GPIO expansion interface for peripheral expansion and custom functionality, catering to diverse development needs15. Dual power supply interface design; supports stable operation of up to six 64×64 Matrix-RGB panels and allows for cascading expansion to meet large-format display requirements16. Onboard USB Type-C interface for power supply, programming, and debugging17. Onboard RST and BOOT buttons; the BOOT button supports custom functions, enhancing development flexibilitySpecifications:1. Power supply voltage: 5V2. Maximum current capacity: 10A3. Supported resolutions: 64 × 64 | 64 × 32 | 80 × 40 | 96 × 484. Interface type: HUB755. Maximum resolution (cascaded): 6 × 64 × 646. Operating temperature range: -40 ~ +85 degrees Celsius7. Product dimensions: 50 × 42 mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 13.10kgs / 28.88lb Carton Size 34cm * 42cm * 32cm / 13.39inch * 16.54inch * 12.6inch Loading Container 20GP: 583 cartons * 120 pcs = 69960 pcs40HQ: 1354 cartons * 120 pcs = 162480 pcs
£25.99
-
BENETECH BENETECH GM8803 Home Indoor Air Quality Detector Haze Smog Tester PM2.5 PM10 Gas Analyzers
Features1. Real-time dynamic measurement of PM2.5/PM10 concentration in air. 2. Ambient temperature and humidity measurement/temperature unit conversion. 3. It has three different display mode switching. 4. Many function, MAX/MIN display, data saving function, sound and light alarm settings and LCD backlight display.Specification1. Gas Tested: Particulate Concentration of PM2.5/PM10 in the air 2. Temperature Range: (0-5000)ug/m3; Measuring Range: 1ug/m3; 3. Resolution: 1ug/m 4. Resolution particle size: Greater than or equal 0.3um 5. Response Time: Less than or equal 10S 6. Measuring Principe: Laser diffusion Principle 7. Sensor Type: Universal digital particle concentration sensor 8. Operating Environment: 0-50 degree C, 32-122 degree F; 10-90%RH 9. Power: 3 x 1.2V Ni-MH AAA batteries(Built-in) / 5V / 1A power adapterSpecification: Package Weight One Package Weight 0.41kgs / 0.89lb One Package Size 20cm * 13cm * 8cm / 7.87inch * 5.12inch * 3.15inch Qty per Carton 20 Carton Weight 8.50kgs / 18.74lb Carton Size 42cm * 27cm * 42cm / 16.54inch * 10.63inch * 16.54inch Loading Container 20GP: 559 cartons * 20 pcs = 11180 pcs40HQ: 1299 cartons * 20 pcs = 25980 pcs
£45.99
-
Digital Electromagnetic High Frequency Radiation Environment Tester, S8602
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
£7.99
-
JSM-131 Portable CO2 TVOC Formaldehyde Carbon Dioxide Detector
1. Function: formaldehyde/chemical pollutants/carbon dioxide/air quality detection2. Detection technology: natural air flow detection technology3. Display mode: LED digital display + light indication4. Error fluctuation: 3%-30%5. Specification: 68mm X 70mm X 40mm6. Working voltage: 5V7. Power-on warm-up: 120 seconds8. Battery capacity: 1000 mA9. Charging time: about 4 hours10. Standby time: about 240-360 minutes11. Net weight: about 90 gramsSpecification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 15cm * 12cm * 8cm / 5.91inch * 4.72inch * 3.15inch Qty per Carton 224 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 224 pcs = 39648 pcs40HQ: 412 cartons * 224 pcs = 92288 pcs
£25.99
-
SOYTO SOYTO P2963 Bluetooth Wireless Headset Noise Reduction Mobile Phone Game Headset, P2963
1. Battery capacity: 350mAh2. Working time: about 15h3. Transmission range: about 10m4. Bluetooth: V5.35. Charging port: Type-C6. Impedance: 32 ohm7. Operating frequency: 20Hz-40KHz8. Sensitivity: 112dB9. Charging time: about 2h10. Input: DC 5V 1A11. Speaker: 40mmFeatures:1. Bluetooth 5.3 version, lower power consumption, faster transmission, stable connection without dropping the line2. Lightweight material with skin-friendly protein leather breathable ear cups, cloud-like wrapping ears, soft and comfortable, wear no pressure feeling3. 40mm titanium-plated composite diaphragm sound unit, three-frequency balanced, three-dimensional vibrant, bring a sense of live experience4. Environmental sound monitoring mode, no need to take off the headset can also sense the environmental changes, easy to receive external sound5. Game mode delay can be as low as 80ms, accurate sound defense6. Surround breathing ambient light design7. Support with Bluetooth device type of cell phones, tablets, desktop computers, desktop computers without Bluetooth function with Bluetooth adapter to use8. Simple button, very convenientPacking list:- Headset x 1- Charging cable x 1- Audio cable x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.29kgs / 0.65lb One Package Size 21cm * 18cm * 6cm / 8.27inch * 7.09inch * 2.36inch Qty per Carton 60 Carton Weight 20.00kgs / 44.09lb Carton Size 68cm * 40cm * 69cm / 26.77inch * 15.75inch * 27.17inch Loading Container 20GP: 142 cartons * 60 pcs = 8520 pcs40HQ: 329 cartons * 60 pcs = 19740 pcs
£6.99