Resultados de la búsqueda de "environmental sensor"
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BHT-8000-GALW-SS Brushed Stainless Steel Mirror Control Water Heating Energy-saving and Environmentally-friendly Smart Home Negative Display LCD Screen Round Room Thermostat with WiFi, with WiFi
1. 95-240VAC, 50/60HZ 2. Control water heating, 5A 3. Built-in internal sensor 4. With WiFi 5. Brushed stainless steel mirror 6. Installation method: cassetteSpecification: Package Weight One Package Weight 0.45kgs / 0.99lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 40 Carton Weight 18.50kgs / 40.79lb Carton Size 42cm * 22cm * 28cm / 16.54inch * 8.66inch * 11.02inch Loading Container 20GP: 1030 cartons * 40 pcs = 41200 pcs40HQ: 2392 cartons * 40 pcs = 95680 pcs
£46.99
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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
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SMART SENSOR Smart Sensor AS8700A Handheld Carbon Monoxide Meter High Precision Digital CO Leak Detector Analyzer, Sound Light Alarm, Range: 0-1000ppm
DIY Supplies:Electrical Model Number:CO Gas Analyzer The Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO) gas. It can continuously monitor the CO gas concentration in the surrounding environment, once the gas concentration reaches the level of the alarm, the alarm will sound, light and vibration.High precision portable CO gas tester with compact size and light weight is easy to carry and operate. It is widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries.Features:1. Portable detector for detecting carbon monoxide(CO) gas.2. Can continuously monitor the CO gas concentration in the surrounding environment.3. Sound alarm works when CO gas concentration reaches the level of the alarm.4. Compact size, light weight, easy to carry and operate.5. Professional and accurate measurement.6. Large LCD display and degree C / degree F switch.7. Can set concentration of alarm value.9. Auto power off in 10 minutes without any operation.Specifications:1. Brand Name: SMART SENSOR 2. Color: Orange + Black3. Material: ABS Plastic4. Sensor Type: Stablized Electrochemical Gas Specific (CO)5. Detection Gas: Carbon Monoxide (CO)6. Temperature Measurement: Ambient Temperature 7. Display Unit: CO: ppm, Temperature: Degree C / degree F 8. Measurement Range: CO: 0~1000PPM, Temperature: 0~50 degree C / 32~122 degree F 9. Resolution: CO: 1PPM, Temperature: 0.1 degree C / 0.1 degree F 10. Accuracy: CO: +/-5% or +/-10PPM, Temperature: +/-1.5 degree C11. Response Time: <60s 12. Alarm: Sound Alarm 13. Alarm Point: 24PPM Preset (Adjustable) 14. Battery Type: 3 * AAA 1.5V Alkaline Batteries (NOT Included)15. Operating Temperature: 0~50 degree C, Relative Humidity 1%~99%16. Storage Temperature: -30~60 degree C, Relative Humidity: 1%~99%Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 60 Carton Weight 16.00kgs / 35.27lb Carton Size 50cm * 50cm * 37cm / 19.69inch * 19.69inch * 14.57inch Loading Container 20GP: 288 cartons * 60 pcs = 17280 pcs40HQ: 669 cartons * 60 pcs = 40140 pcs
£24.99
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Xiaomi Original Xiaomi Mijia Air Purifier 5 Home Antibacterial Aldehyde Removal Purifier, Mijia Air Purifier 5
Product Features1. LED color digital display screen, real-time display of PM2.5 concentration, temperature and humidity.2. Built-in dust sensor monitoring, can capture changes in coarse particles such as air dust, sandstorms, PM10, pollen, etc., and grasp the pollution status in real time.3. 99.98% antibacterial and antiviral double coating + ultraviolet UVC, effectively disinfect bacteria and viruses.4. Adopt noise reduction design, low noise and no disturbance, the noise value is as low as 30.1dB.5. Support Xiaomi Pengpai Zhilian, Mijia APP, Xiaoai classmate intelligent voice control.Product Parameters1. Applicable area: 28-48 square meters2. Product size: 250x250x550mm3. Product net weight: about 5.2kg4. Power: 40W5. Air volume: 400 cubic meters/hour6. Noise: 30.1-64dB7. Voltage: 100-240V universal8. Formaldehyde CCM value: F2 (600 less than or equal to M less than 1000)9. Formaldehyde CADR value: 150 cubic meters/hour10. Power supply: AC11. Filter type: composite filter12. Particle CADR value: 400 cubic meters/hour13. Measurement function: PM2.5 concentration, temperature, humidity14. Particle CCM value: P4 (12000 less than or equal to M)Packing ListPurifier x 1Filter element x 1Power cable x 1Instruction manual x 1Specification: Package Weight One Package Weight 6.40kgs / 14.12lb One Package Size 65cm * 32cm * 32cm / 25.59inch * 12.6inch * 12.6inch Qty per Carton 1 Carton Weight 6.50kgs / 14.33lb Carton Size 66cm * 34cm * 34cm / 25.98inch * 13.39inch * 13.39inch Loading Container 20GP: 349 cartons * 1 pcs = 349 pcs40HQ: 811 cartons * 1 pcs = 811 pcs
£134.99
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HABOTEST HABOTEST HT628B Multi-Field EMF Meter Rechargeable Electromagnetic Radiation Tester, HT628B
1. Built-in high-precision electromagnetic radiation sensor and microcontroller chip processor can quickly and accurately measure the electromagnetic radiation value.2. Electric field detection, magnetic field detection, high-frequency detection. The magnetic field detection function can combine X/Y/Z signal detection of the actual field strength, with precise and sensitive measurement.3. Dual alerts, when the alarm value is exceeded, sound and light display alarm. When the measurement value is less than 0.12uT (12mg), the display screen turns green. When the measurement value is less than 0.40uT (4.0mG), the display screen turns orange. When the measurement value is greater than or equal to 0.40uT (4.0mG), the display screen turns red.4. USB lithium battery direct charging, no need to replace the battery, convenient and durable.5. Clear digits, large font display, data reading is more intuitive.6. Soft and comfortable hand feel, durable, waterproof, dustproof, environmentally friendly and safe, easy to clean.7. Size: 142 x 72 x 26mm8. Weight: approximately 150gSpecification: Package Weight One Package Weight 0.31kgs / 0.69lb One Package Size 20cm * 12cm * 7cm / 7.87inch * 4.72inch * 2.76inch Qty per Carton 50 Carton Weight 16.60kgs / 36.60lb Carton Size 52cm * 33cm * 38cm / 20.47inch * 12.99inch * 14.96inch Loading Container 20GP: 408 cartons * 50 pcs = 20400 pcs40HQ: 949 cartons * 50 pcs = 47450 pcs
£35.99
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4 in 1 Door Magnet Refrigerator Delayed Door Closing Bell Anti-theft Alarm (3V)
Specifications1. Alarm: 108 decibels 2. Delay time upgraded to: 3/15/30/60 seconds, default delay 15 seconds 3. Prompt sound upgraded: drip-drop prompt is slower, not noisy and harsh 4. After canceling the trigger, there will be a beep prompt, silent protection, and prompt after delay 5. The host has two No. 7 batteries, and the battery is not delivered 6. General alarm: When the door or window is opened, the alarm sound will be issued immediately 7. Door closing alarm: If the door has been opened for 15 seconds (15 seconds is the factory default value, 3 seconds/15 seconds/30 seconds/60 seconds according to your choice), the alarm will continue to sound until the door is closed 8. Doorbell mode: a "ding-dong" sound is emitted when the door is opened 9. When the battery is low, the LED flashes once per second and a "BiBi" sound is emitted twice every 30 minutes to remind you to replace the battery 10. Easy to install and easy to set up, fix the magnetic bar within 1cm next to the magnetic sensor, use double-sided tape to keep the two alignment arrows opposite 11. Size: 85x43mm, magnetic bar 45x10mmInstallationBattery Installation: 1. Open the battery door, and loaded two AAA alkaline batteries. 2. When the battery after you install the unit will sound one long, one short a??Bea?|Bea?? Prompt the battery to a successful installation: 1. Please use alkaline batteries in order to get good use of effects, such as the use of other batteries can cause the battery use shorter or alarm sound. Installation: 1. Select windows and doors installation location, with water and a rag clear clean the mounting surface, the double-sided adhesive tape on the bottom and then the unit attached to the clean position. 2. Installed host, and then double-sided paste the magnet solid set in the host next to the door or door frame, pay attention please the magnets arrow at the arrow to the right host.Notes1. The machine is for indoor use, do not install in direct sunlight or rain, do not install in the region of high pollution or high humidity. 2. The magnetic sensor of the machine on the right side of the bodya??s mount the magnet in the right side of the machine and align the two arrows. 3. If the host is installed on the door, install the magnet on the door frame, turn, if the host is installed on the door frame should be a magnet mounted on the door, to ensure that the door is open magnet to leave the host to detect. 4. Ensure close the door the host and the magnet installation distance should not exceed 10mm.UseChange your password (first time or replace the battery, do the following to change the password) 1. Make sure the unit is not alert (flashing LED every three seconds in the garrison state once). 2. Press "1" key more than 2 seconds, the machine will beep 1 short "Be", and the LED flashes prompted to enter the password to change the status. 3. Enter the old four-digit PIN (for the first time, to change the password please enter the factory default password "1234"), the machine prompts two short sound of "Be...Be", then enter the new four-digit PIN , the machine will ring three times "the Be...Be...Be" mention show the password change, please remember the new password. 4. Error in the process of enter a password, the machine will ring long and Du...", please repeat "5.3.1.2~5.3.1.3." 5. Keep the battery when you forget your password split out two minutes after installing the battery the unit will restore the factory default password "1234". 6. After replacing the battery password will be restored to factory settings, change your password, please click on the above-mention operation.SettingEnter the delay time setting: 1. Native in the police state, the door was opened to the alarm there is some delay, this delay is used to input to the user to lift the machine into the password, factory setting is 3 seconds, when you first use based on your actual use of the situation set up this time, 2. Make sure the unit is not alert (security status LED flashes every three seconds). 3. More than two seconds. "2"key, the machine will beep 1 short "Be", and the LED flashes, suggesting that the delay to change the satus. 4. Then "1" key once, the machine will ring three times"Be...Be..ãBe" prompt delay is changed to 0 seconds, the doors open alarm immediately, if you press the "2" key to change the delay for 3 seconds, "3" key to change the delay for five seconds, "4" key the delay is changed to 10 seconds. 5. Based on your intended use and operation of proficiency set this delay time. 6. When replacing the battery, please re-set the delay time, Arming and disarming: 1. In standby mode, press ON/OFF button once, the machine will ring three times "of Bi of Bi of Bi" prompts the machine to enter the armed mode 15 seconds after the alert status and the LED will flash once every three seconds. 2. In the deployed state, enter the four personal password and then press the ON/OFF key, the unit will beep "of Bi..." sound prompts the machine had to withdraw from the deployment mode in this mode, the machine does not prompt outside of any function in addition to low power. 3. Alarm is triggered 4. Detected in the deployed status, such as the door changed to open the actionSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 150 Carton Weight 7.80kgs / 17.20lb Carton Size 41cm * 28cm * 31cm / 16.14inch * 11.02inch * 12.2inch Loading Container 20GP: 749 cartons * 150 pcs = 112350 pcs40HQ: 1739 cartons * 150 pcs = 260850 pcs
£3.99
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PA-209R Wireless Gas Detection Alarm, AC 100-240V, PA-209R
1.Self test function 2.Motorola IC control, Reliable without false alarming 3.Field audio and visible alarming 4.Simple installation 5.Excellent reliability & high stability 6.Low battery alarm 7.Durable sensor head 8.Less affected by other organic solvent 9.Alarm range: Natural gas: 10% ~ 25% LEL, Liquefied petroleum gas: 10% ~ 25% LEL, Coal gas: 2% ~ 5% LEL 10.Response time: < 30 seconds 11.Alarm volumn: > 85 dB (between 1m) 12.Emission frequency: 315 MHZ/433 MHZ 13.Emission distance: open distance 120m 14.Sensitive parts life: 3 years 15.Working temperature: - 10 ~ 45 Celsius Degrees 16.Working humidity: 10% ~ 95% RH 17.Gas pressure: 86 ~ 106 kpa 18.Working voltage: 100V-240V ACSpecification: General Model PA-209 Working Humidity 95 percent RH Working Temperature -10 to +55 Degree Celsius Size 10.5*6.5*3.5 cm Weight 184 g Package Include Package Contents 1 x Gas Alarm Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 13cm * 13cm * 7cm / 5.12inch * 5.12inch * 2.76inch Qty per Carton 30 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 37cm * 28cm / 16.54inch * 14.57inch * 11.02inch Loading Container 20GP: 612 cartons * 30 pcs = 18360 pcs40HQ: 1422 cartons * 30 pcs = 42660 pcs
£5.99
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Wintact WINTACT WT8825 Carbon Monoxide Detector Independent CO Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector, WT8825
feature1.HOLD data retention2.MAX maximum / MIN minimum3.UN VOL, UNIT switch unit in PPM, (MG / M ^ 3)4. Alarm settings5. Calibration6. On/Off (timed shutdown)Specification1. Measurement range: 0~1000ppm; 0~0.1%VOL; 0~0.8%LEL; 0~1250mg / M ^ 32. Maximum overload: 2000PPM3. Response time: <30 seconds4. Ambient temperature: 0~50°C (32~122°F)5. Use ambient humidity: 15~90% RH Package Included1 x carbon monoxide detector (without battery)1 x manualSpecification: General Certificate CE Package Weight One Package Weight 0.66kgs / 1.44lb One Package Size 27.3cm * 19.6cm * 6.6cm / 10.75inch * 7.72inch * 2.6inch Qty per Carton 30 Carton Weight 15.00kgs / 33.07lb Carton Size 76cm * 54cm * 18cm / 29.92inch * 21.26inch * 7.09inch Loading Container 20GP: 360 cartons * 30 pcs = 10800 pcs40HQ: 838 cartons * 30 pcs = 25140 pcs
£38.99
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SUNROAD Multifunction LCD Digital Altimeter with Compass & Barometer & Thermometer & Hygrometer & Weather Forecast & LED Torch and Clock, Multifunction
About the product1. Brand new and high quality. 2. Adopt super-accuracy sensor from Swiss. 3. Altitude total gain/loss, 24 hours altitude record and chart. 4. Max / min altitude, temperature, humidity record. 5. 24 hours air pressure trend chart. 6. Incorporates altimeter, barometer, compass, Thermometer, hygrometer, time, date, alarm clock, LED torch functions, etc. 7. Built-in rechargeable battery. 8. LCD backlit. 9. IPX4 waterproof.Specifications1. Altimeter: - Altimeter range: -700 to 9000m / -2296 to 29500ft) - Resolution of 1 meter/feet - Max./Min. memory for altitude - Altitude history and graphical display of the last 24 hour altitude readings - Altitude total gain or loss 44999 meter/feet 2. Barometer: - Pressure range 300hpa to 1100hpa (8.84inHg to 32.44inHg) - Resolution of 0.1hpa (0.01inHg) - 24 hour pressure history and graphical display - Electronic pressure weather forecast (sunny, slightly cloudy, cloudy, rainy) - Pressure trend indicators 3. Thermometer: - Range from -20 degree Celsius to 60 degree Celsius - Unit: degree Celsius / Fahrenheit degree unit switch available - Max / Min memory for temperature 4. Hygrometer: - Relative humidity (20% - 95%) - Max / Min memory for relative humidityNotePlease do not submerge in water.Package List1 x Altimeter 1 x Charging Cable 1 x Lanyard 1 x Cleaning cloth 1 x User ManualSpecification: General Material Plastic Product Size 10x6.7x2cm Weight 71g Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 13cm * 11cm * 3.6cm / 5.12inch * 4.33inch * 1.42inch Qty per Carton 80 Carton Weight 12.90kgs / 28.44lb Carton Size 46cm * 28cm * 38cm / 18.11inch * 11.02inch * 14.96inch Loading Container 20GP: 544 cartons * 80 pcs = 43520 pcs40HQ: 1264 cartons * 80 pcs = 101120 pcs
£22.99
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DM103B Temperature Humidity Dust PM2.5 Air Quality Detector
1. Material: ABS2. Display mode: digital tube display3. Atmospheric pressure: 86Kpa - 106Kpa4. Detection method of PM: laser scattering5. Sampling time: 1.5 seconds6. Detection of PM2.5: 0-999 ug/cubic meter7. Detection temperature: -10 to 50 degrees celsius8. Relative humidity: 20 percent to 85 percent9. Storage temperature: -10 degrees celsius to 60 degrees celsius10. Power supply: 1000mAh lithium battery11. Power supply: 5V DC power charging via USB port12. Combined with dust air sensor and built-in fan, it can monitor PM2.5, temperature and humidity in real time on digital LCD display13. Product weight: 168 grams14. Product size: 100x95x47mmSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 11.7cm * 11.7cm * 7.8cm / 4.61inch * 4.61inch * 3.07inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 51cm * 51cm * 34cm / 20.08inch * 20.08inch * 13.39inch Loading Container 20GP: 301 cartons * 84 pcs = 25284 pcs40HQ: 700 cartons * 84 pcs = 58800 pcs
£20.99
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Carbon Monoxide Detector Gas Alarm Sensor Poisoning Gas Tester Human Voice Warning Detector with LCD Display
Type:Carbon Monoxide DetectorsSensor Type:Electrochemical CO sensorSensitive Level:5 PPMOverview:The product is carbon monoxide gas detector with human voice prompt and microprocessor control, supporting display of the gas concentration.This detector adopt electrochemical sensor which is stable and reliable. It keeps the place safe from the threats of carbon monoxide gas.This product can be well used in kitchen,bathroom, ect.Features:LCD display the carbon monoxide gas concentration from 000-999PPM.Human voice prompt, when reach the given alarm level, the detector will alarm and voice prompt.Adopting high reliable and stable electrochemical sensor,effectively detect the real-time CO gas and remind people.Low current consumption, ultra-long standby time.Silence your gas detector by immediately pressing the test button when non-emergency gas.Low battery warning. The LCD screen show “LB” and voice prompt “attention please,low battery warning”.Press the TEST/RESET button, can view the alarm levels.When the detector is in fault,it will displaying “ERR”.Specifications:Power Supply: 3 x 1.5V AAA batteries(not included)Sensor Type: Electrochemical CO sensorSensitivity/Alarm Time:50 ppm,within 60~90 minutes;100 ppm,within 10~40 minutes;300 ppm,within 3 minutes;400ppm,immediatelyTemperature: 0-50 Celsius DegreesRelative Humidity:10%~95%Detecting Level Range:000~999PPMError:+/-10%Normal Working Status:000PPMAlarm Concentration:030~999PPMBattery Status:Low battery warningColor: Black, WhiteItem Size: Approx. 9.9 x 9.9 x 3.5cm(L*W*H)Item Weight: Approx.120g/4.21ozSpecification: Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 12cm * 12cm * 6cm / 4.72inch * 4.72inch * 2.36inch Qty per Carton 110 Carton Weight 19.25kgs / 42.44lb Carton Size 56cm * 56cm * 28cm / 22.05inch * 22.05inch * 11.02inch Loading Container 20GP: 303 cartons * 110 pcs = 33330 pcs40HQ: 705 cartons * 110 pcs = 77550 pcs
£9.99
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Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm, Tuya Door Magnetic Sensor
1. Composite multi-layer design2. Built-in omnidirectional antenna3. High performance, low power consumption4. Protocol: IEEE 802.11b/g/n5. Material: ABS6. Working power supply: 2 x AAA 1.5V (battery not included)7. Wireless type: 2.4GHz (not support 5G)8. Shock resistance: 4.7M, 1.2M, 3.5M, 300k9. Transmission distance: 50-200m in open area10. Product list: door and window sensor + smart door sensor detector11. Size: 72x45.5x14mm12. Weight: 50g- For Alexa and for Google Home:Just use your voice to control connected devices via for Alexa or for Google Home; it also works with other Smart Life compatible smart devices for automatic control; convenient for you to detect your doors, windows, cabinets, drawers or any where you want to be notified when it is opened or closed- Enjoy your smart life:When you leave home, it will push notification messages to you when the door/window is opened or closed, so that you can spot intruders in time; moreover, you can share the device with your family and track the history of sensor activities- Easy to install:No complicated installation tools are required; just a few steps to install the sensor with double-sided tape or screws (included), and download the app Tuya or Smart Life from GooglePlay or App Store to add the device to detect the status of your doors/windowsSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 9cm * 5cm * 3cm / 3.54inch * 1.97inch * 1.18inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs
£5.99