Resultados de la búsqueda de "Environmental Monitor"
-
SNDWAY SNDWAY SW526A Wall-mounted DB Sound Level Meter Noise Tester with Large Screen 18-inch Display, SW526A
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 answer Note: This product is not waterproofSpecification: Package Weight One Package Weight 2.03kgs / 4.46lb One Package Size 46cm * 33cm * 6cm / 18.11inch * 12.99inch * 2.36inch Qty per Carton 10 Carton Weight 20.00kgs / 44.09lb Carton Size 62cm * 47cm * 35cm / 24.41inch * 18.5inch * 13.78inch Loading Container 20GP: 261 cartons * 10 pcs = 2610 pcs40HQ: 606 cartons * 10 pcs = 6060 pcs
£86.99
-
Waveshare Environment 6 In 1 Gas Sensor Module Supports UART Control Interface, Waveshare 34169
1. Integrated comprehensive compound (IAQ), carbon monoxide (CO), organic compounds (TVOC), formaldehyde (HCHO), temperature and humidity detection2. Supports UART interface communication, with a baud rate of 9600bps, 8-bit data, 1 stop bit, no parity bit3. Small size, low cost, high value for money4. Supports UART control interface, can be connected to main control boards such as Raspberry Pi / Pico / Arduino / ESP325. Widely applied, suitable for environmental monitoring, smart home appliances, indoor detection, automotive electronics, etcParameters1. Working voltage: 5V2. Communication interface: UART3. Logic voltage: 3.3V4. Baud rate: 9600bps5. Working current: 6.5mA6. Working humidity: more than 15%RH7. Working temperature: -40 °C - +55 °C8. Fixed aperture: 2.0mm9. Measurement range: formaldehyde: 0 - 1ppm; organic matter: 0 - 5ppm; carbon monoxide: 0 - 100ppm10. Resolution: formaldehyde: 0.001ppm (Effective detection value: 0.015ppm); organic matter: 0.001ppm (Effective detection value: 0.050ppm); carbon monoxide: 0.001ppm (Effective detection value: less than 8ppm)11. Response time: formaldehyde: T10: less than 5s; T90: less than 90s (Gas injection measurement); organic matter: T10: less than 3s; T90: less than 120s (Isobutylene gas injection measurement); carbon monoxide: T10: less than 3s; T90: less than 15s (Gas injection measurement)12. Accuracy error: formaldehyde: 0 - 0.15ppm (±0.02ppm); 0.16ppm+ (less than ±2% FS); organic matter: 0 - 0.2ppm (±0.05ppm); 0.2ppm+ (less than ±2% FS); carbon monoxide: 0 - 8ppm (±2.5ppm); 8ppm+ (less than ±1% FS)13. Size: about 2.3 x 2.55 x 0.95 cmPackaging list:- Environment X6 Sensor x 1- MX1.25 4PIN connection cable, about 200mm in length x 1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 6cm * 6cm * 4cm / 2.36inch * 2.36inch * 1.57inch Qty per Carton 360 Carton Weight 7.00kgs / 15.43lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 360 pcs = 157680 pcs40HQ: 1018 cartons * 360 pcs = 366480 pcs
£43.99
-
Wintact WINTACT WT8806 Carbon Monoxide Monitor Professional Rechargeable Gas Sensor High Sensitive Poisoning Sound-light Vibration Alarm CO Detector
Features Color-screen display, user-friendly interface.Bilingual choices:Chinese/English.Three alarm forms:sound/light/vibration .Data recording and review function, continuously record120,000 data logging.Charging function. Specification Gas detection:COMeasurement Range: 0~100μmo/molResolution: 1 Accuracy: When the measuring range is(0~50)mol/mol,maximum allowable error is:5mol/mol.When the measuring range is(50~1000)mol/mol,maximum allowable error is:10%Indication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20~50℃ / -4~122℉, < 95%Storage Conditions: -10~55℃ / 14~122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Weight: 215.4g(with battery and back buuton)Item Size: 71 * 153* 49mm Package included 1 * Carbon Monoxide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User ManualSpecification: General Certificate CE Package Weight One Package Weight 0.83kgs / 1.83lb One Package Size 29cm * 18.5cm * 8cm / 11.42inch * 7.28inch * 3.15inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 62cm * 29cm / 35.43inch * 24.41inch * 11.42inch Loading Container 20GP: 164 cartons * 38 pcs = 6232 pcs40HQ: 382 cartons * 38 pcs = 14516 pcs
£64.99
-
BENETECH WINTACT WT8811 Compoud Gas Monitor LCD Display Rechargeable Multifunction 4 in1 Combustible O2 H2S CO Gas Sensor Sound-light Vibration Alarm
Features 1.Color-screen display, user-friendly interface.2.Bilingual choices:Chinese/English.3.Three alarm forms:sound/light/vibration .4.Data recording and review function, continuously record5.120,000 data logging.6.Charging function. Specification Compound Gas Monitor Range Measuring item and Unit 1.Combustible gas LEL %LEL2.Oxygen O2 %VOL3.Hydrogen sulfide H2S μmol/mol4.Carbon Monoxide CO μmol/molRange:1.Combustible gas LEL: 0~1002.Oxygen O2 : 0~303.Hydrogen sulfide H2S:0~100 4.Carbon Monoxide CO :0~1000Resolution1.Combustible gas LEL: 0.12.Oxygen O2 : 0.13.Hydrogen sulfide H2S:0.14.Carbon Monoxide CO :1Accuracy: When the measuring range is(0~50)mol/mol,maximum allowable error is:5mol/mol.When the measuring range is(50~1000)mol/mol,maximum allowable error is:10%Indication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20~50℃ / -4~122℉, < 95%Storage Conditions: -10~55℃ / 14~122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Item Size: 71 * 153* 49mm Package included 1 * Carbon Monoxide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User ManualSpecification: General Certificate CE, ROHS, FCC, EMC Package Weight One Package Weight 1.06kgs / 2.33lb One Package Size 29cm * 18.5cm * 8cm / 11.42inch * 7.28inch * 3.15inch Qty per Carton 30 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 57cm * 24cm / 35.43inch * 22.44inch * 9.45inch Loading Container 20GP: 216 cartons * 30 pcs = 6480 pcs40HQ: 502 cartons * 30 pcs = 15060 pcs
£109.99
-
BENETECH Medidor de energía con microcontrolador y pantalla LCD GM86 de Benetech, máx. 10 A, enchufe de la UE
1. Monitorizar el valor actual de la potencia activa 2. Monitorizar el voltaje/corriente/frecuencia actual 3. Registre el consumo total de tiempo. 4. Registre el consumo total de electricidad. 5. Calcular las emisiones de CO2 6. Detección del factor de potencia 7. Establezca el umbral de carga de la alarma 8. Gran pantalla LCD Especificación: General Modelo GM86 Material abdominales Voltaje de entrada CA 220 V Corriente de entrada 10 A MÁXIMO Temperatura de funcionamiento 0 ~ 45 grados centígrados Tamaño 121*63*20 mm Estándar BC17215-2003 Peso 128 gramos Peso del paquete Peso de un paquete 0,27 kg/0,58 lb Un tamaño de paquete 22 cm x 14 cm x 6 cm (8,66 pulgadas x 5,51 pulgadas x 2,36 pulgadas) Cantidad por caja 30 Peso de la caja 6,00 kg/13,23 lb Tamaño de la caja 52 cm x 35 cm x 32 cm (20,47 pulgadas x 13,78 pulgadas x 12,6 pulgadas) Contenedor de carga 20GP: 457 cajas * 30 uds. = 13710 uds. 40HQ: 1062 cajas * 30 piezas = 31860 piezas
£6.99
-
Wintact WINTACT WT8802 Hydrogen Sulfide Monitor Professional Rechargeable Gas Sensor High Sensitive Digital Sound-light Vibration Alarm H2S Detector
Features Color-screen display, user-friendly interface.Bilingual choices:Chinese/English.Three alarm forms:sound/light/vibration .Data recording and review function, continuously record120,000 data logging.Charging function. Specification Test Gases: H2S Display Unit: %LEL Gas detection:EXMeasurement Range: 0~100μmo/molResolution: 0.1 Accuracy: ≤ ±5%FSIndication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20~50℃ / -4~122℉, < 95%Storage Conditions: -10~55℃ / 14~122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Weight: 215.4g(with battery and back buuton)Item Size: 71 * 153* 49mm Package included 1 * Hydrogen Sulfide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User ManualSpecification: General Certificate CE Package Weight One Package Weight 0.81kgs / 1.78lb One Package Size 29cm * 18.5cm * 8cm / 11.42inch * 7.28inch * 3.15inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 62cm * 29cm / 35.43inch * 24.41inch * 11.42inch Loading Container 20GP: 164 cartons * 38 pcs = 6232 pcs40HQ: 382 cartons * 38 pcs = 14516 pcs
£40.99
-
TK20 1.39 inch Silicone Band Smart Watch Supports ECG / Remote Families Care / Body Temperature Monitoring, Silicone Band (Red), Silicone Band (Black), Silicone Band (Blue)
1. Support ECG function, non-invasive blood sugar, stress test, body temperature monitoring, blood oxygen monitoring, remote care for relatives and friends,2. Sports function: step counting/calorie/distance, multi-sport mode.3. Environmentally friendly silicone strap, comfortable to wear.4. Wearable hardware + smart APP + big data cloud service.5. Wear it with you, control, display, and record data through the APP.6. Super long battery life standby. Multi-dial switching.7. Other functions: step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raising hand to brighten the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.Shake to take a picture.8. Screen size: 1.39 inches high resolution 360*360 screen9. Screen type: IPS HD TFT10. Bluetooth: 5.0BLE (low power consumption)11. Battery type: high-density polymer lithium battery12. Battery capacity: 280mAh13. Charging method: wireless charging14. Charging time: about 3-4H15. Battery life: 7-12 days in use, 30-40 days in standby16. Language:- Bracelet: Chinese, English, Traditional, Japanese, French, German, Italian, Spanish, Russian, Portuguese, Malay, Korean, Polish- APP: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietnamese, Turkish, Romanian, Hungarian, Danish English, Finnish, Arabic, Ukrainian, Hebrew, Persian, Irish, Slovak, Norwegian, Korean, Croatian, Swedish17. Material:- Shell: metal alloy + stainless steel- Bottom shell: PC+ABS+medical 316 steel sheet- Strap: Silicone18. Watch size: 265x46x11.6mmSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 17.1cm * 9.6cm * 3.3cm / 6.73inch * 3.78inch * 1.3inch Qty per Carton 50 Carton Weight 12.00kgs / 26.46lb Carton Size 50cm * 36cm * 18cm / 19.69inch * 14.17inch * 7.09inch Loading Container 20GP: 823 cartons * 50 pcs = 41150 pcs40HQ: 1910 cartons * 50 pcs = 95500 pcs
£31.99
-
DT-1180 Electromagnetic Radiation Detector Measuring Range 50-1999V/M Electromagnetic Wave Radiation Protection Detector, DT-1180
1. Dimensions: 132×69×29 mm2. Weight: 200 grams3. Reading display: three and a half digits LCD display, the maximum reading is 19994. Gear position: low frequency-V/m, high frequency—μW/cm25. Test accuracy: low frequency 1V/m, high frequency 1μW/cm26. Test bandwidth: low frequency 5Hz-400KHz, high frequency 30MHz-2000MHz7. Battery model: 6F22 9V (not included)Features:1. Simple operation, can quickly measure the electromagnetic radiation intensity around home appliances, wires and industrial equipment2. Good value and easy to carry3. The test frequency band is wide, can be divided into two levels of high frequency and low frequency measurement4. The test is accurate, and the lowest frequency for measuring electromagnetic radiation can reach 5Hz5. Design conforms to CEApplication1. Used for environmental electromagnetic radiation testing: measurement of radiation sources such as rooms, offices, computer rooms, control rooms, cables, high-voltage lines, monitors, transmitters, etc.2. Used for electromagnetic radiation measurement of home appliances: test and analysis of radiation sources such as mobile phones, computers, televisions, copiers, fax machines, air conditioners, refrigerators, etc.Specification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 128 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 128 pcs = 22656 pcs40HQ: 412 cartons * 128 pcs = 52736 pcs
£14.99
-
Automotive TPMS Four-Tire Pressure Monitor, Beep Sound Version External Sensor, Voice Version External Sensor, Beep Sound Version Internal Sensor, Voice Version Internal Sensor
1. Operating voltage: 3.7V2. Operating temperature: -20°C to 70°C3. Waterproof rating: IPX74. Pressure range: 0-5 Bar5. Transmitting frequency: 433.92 MHz6. Transmitting power: 10dBm7. Charging voltage: DC 5.1V8. Suitable for vehicles with tire pressures within the 5 Bar range9. IPX7 waterproof, withstands 30 minutes of submersion without any issues. It can operate smoothly even in rain, splashing water, navigating puddles, and flooded parking spaces.10. The main body is made of environmentally friendly, precision-engineered aviation aluminum, offering high strength and durability, fast heat dissipation, and a secure, stable design. Built into the tire, it provides sharper sensing and more accurate detection. The aluminum alloy valve stem features a strong, durable, and age-resistant seal for enhanced performance.12. Intelligent power on/off, no manual operation required, saving energy and worry.13. The pressure (bar) and temperature (degrees Celsius) of all four tires are simultaneously sensed and transmitted, clearly displayed on the display, allowing you to monitor all four wheels at all times.14. The tall, reusable solar panel allows for easy placement without the need for additional charging during normal driving. It also features an Android USB charging port, ensuring seamless power after initial installation and charging even in the absence of sunlight.15. Dimensions: 93.8 x 88.5 x 28.5 mm16. External sensor package includes: 1 host + 4 sensors + 1 charging cable + 4 anti-theft nuts + 1 wrench + instruction manual + 1 double-sided tape + gift box17. Internal sensor package includes: 1 host + 4 sensors + 1 charging cable + 4 alloy valve stems + 4 screws + instruction manual + 1 double-sided tape + gift boxNote:1. The sensor and receiver are factory-paired. Re-pairing is required only when changing sensors or receivers.2. When the display detects a vibration signal while in sleep mode, it automatically powers on and displays tire pressure and temperature data. It automatically goes into sleep mode after parking for more than 10 minutes.3. Press the "-" key for 3 seconds to power the device on and off.4. When the tire is running at a speed of 20 km/h or above, the sensor pressure and temperature data are automatically updated.5. Alarm Description- When tire pressure exceeds the set safety range or there is a leak, the pressure value and alarm symbol for the corresponding tire on the display flash, and the buzzer emits a series of "bi.bi.bi" sounds. Pressing any key will silence the alarm, but the fault icon will remain displayed.- When tire temperature exceeds the set safety range, the temperature value and alarm symbol for the corresponding tire on the display flash, and the buzzer emits a series of "bi.bi.bi" sounds. Pressing any key will silence the alarm, but the fault icon will remain displayed.- When the tire sensor battery is low, the corresponding tire symbol and transmitter low battery symbol on the display flash, and the buzzer emits a series of "bi.bi.bi" sounds. Pressing any key will silence the alarm, but the fault icon will remain displayed.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 14cm * 5cm / 7.09inch * 5.51inch * 1.97inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 70cm * 46cm * 36cm / 27.56inch * 18.11inch * 14.17inch Loading Container 20GP: 230 cartons * 100 pcs = 23000 pcs40HQ: 534 cartons * 100 pcs = 53400 pcs
£10.99 - £13.99
-
Smart Watch Ring ECG Temperature Heart Rate Blood Pressure Health Bluetooth Talking Watch, Black Silicone, Red Silicone, Blue Silicone, Black Leather, Brown Leather
1. Main control chip: 7013A2. Gravity sensor: Roma KXTJ3-10573. Cardiac chip: VP555ER4. Optical chip: double PD-VP555ER5. Temperature sensor: contact temperature sensor6. Blood oxygen chip: infrared light + red light true blood oxygen7. Bluetooth: 5.0 BLE 8. Screen: 1.57-inch 200x320 large touch screen9. Touch control: full-screen touch control, cell phone APP control10. Charging mode: magnetic charging (with protection)11. Waterproof level: IP6712. Battery capacity: 230mAh high-density polymer lithium battery13. Charging time: about 3-4h14. Use time: about 3-7 days15. Standby time: about 30 days16. Watch language: Chinese, Russian, English, Japanese, German, French, Italian, Spanish, Portuguese17. APP language: Simplified Chinese, Traditional Chinese, English, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Portuguese, Spanish, Vietnamese, Arabic, Korean18. Compatible systems: Android 4.4 and above, iOS 8.2 and above19. Shell material: metal alloy + stainless steel20. Bottom case material: PC + ABS + 316 steel plate21. Wrist strap material: environmental protection silicone / leather22. Size: about 4.5 x 2.9 x 1.1cmFunction:1. Support: ECG ECG function, Bluetooth call, non-invasive blood glucose measurement, HRV function, AI medical diagnosis, Meituo function, temperature monitoring, blood oxygen monitoring, respiratory training, stress monitoring, womens health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder, and other health features2. Exercise function: step/calorie/distance counting, multi-sport mode3. Other functions: stopwatch, flashlight, countdown, step counting, calorie counting, distance counting, sleep monitoring, sports mode, incoming call reminder, alarm clock reminder, hand-raising screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.4. Message alerts: incoming calls, SMS, emails, WeChat, QQ, etc.5. Caring: family sharing real-time data6. Dial selection: APP multiple dial selection, customized dials7. APP Name: HbandSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 12cm * 18cm * 5cm / 4.72inch * 7.09inch * 1.97inch Qty per Carton 50 Carton Weight 7.50kgs / 16.53lb Carton Size 51cm * 37cm * 20cm / 20.08inch * 14.57inch * 7.87inch Loading Container 20GP: 706 cartons * 50 pcs = 35300 pcs40HQ: 1640 cartons * 50 pcs = 82000 pcs
£25.99 - £26.99
-
FEELWORLD FEELWORLD FW759 1280x800 7 inch IPS Screen Ultra-thin HD Camera Field Monitor, FW759
1. IPS wide color gamut LCD panel and 1280x800 pixels make the monitor color reproduction more accurate, the picture quality is more delicate, and the levels are richer 2. Even under strong sunlight, the high-definition high-brightness IPS wide-angle display is clearly visible, 400nit brightness, 178 degree viewing angle 3. Supports multi-signal input including HDMI and AV, which can support most high-resolution and professional cameras 4. The portable design allows you to easily monitor the screen anywhere. No matter where you are, you can see the picture accurately, continuously and clearly 5. The extended lens hood allows you to obtain the ideal viewing effect in any environment 6. Thin and portable design is suitable for camera stabilizer, rocker arm, camera recorder kit, handheld stabilizer, camera jack 7. Dot pitch: 0.11775x0.11775mm 8. Screen ratio: 16:10 9. Brightness: 400cd/square meter 10. Contrast ratio: 800:1 11. Input signal: HDMI, AV, OSD line control 12. Output signal: headphone jack, speaker 13. Installation method: 1/4 inch-20 quick mounting screw hole (bottom) 14. Single machine size: 176x130x17(mm) 15. Accessories: 1*mini HDMI cable, 1*sun visor, 1*small pan/tilt, 1*F970 battery back buckle, 1*HDMI clip cover, 1* manualSpecification: General Certificate ROHS Package Weight One Package Weight 0.87kgs / 1.91lb One Package Size 20cm * 15cm * 9cm / 7.87inch * 5.91inch * 3.54inch Qty per Carton 20 Carton Weight 17.16kgs / 37.83lb Carton Size 40cm * 30cm * 45cm / 15.75inch * 11.81inch * 17.72inch Loading Container 20GP: 493 cartons * 20 pcs = 9860 pcs40HQ: 1146 cartons * 20 pcs = 22920 pcs
£134.99
-
DBM-8 Wireless Audio Two-way Talk Back Baby Monitor, Intercom Sound Alert for Infant, DBM-8(US Plug), DBM-8(EU Plug), DBM-8(UK Plug), DBM-8(AU Plug)
1. Special Features: Music player, Two-way Audio, Sound Detection 2. Connection Type: Wireless 3. Transmission Frequency: 2.4Ghz 4. Wireless Range: Up to 20m in open area 5. The baby end does not have a battery, but the mother end has a built-in 750 mAh battery 6. Working Temp.: -10 to 60 celsius degrees 7. Features: Intercom, Night light, Remote Control 8. Power adapter: EU plug, US plug, AU Plug, UK PlugSpecification: Package Weight One Package Weight 0.39kgs / 0.86lb One Package Size 16.2cm * 13.1cm * 6.5cm / 6.38inch * 5.16inch * 2.56inch Qty per Carton 20 Carton Weight 7.50kgs / 16.53lb Carton Size 35cm * 33cm * 28cm / 13.78inch * 12.99inch * 11.02inch Loading Container 20GP: 824 cartons * 20 pcs = 16480 pcs40HQ: 1914 cartons * 20 pcs = 38280 pcs
£18.99