Resultados de la búsqueda de "sensor"
-
Waveshare Waveshare Dust Sensor
Overview1. Sharp GP2Y1010AU0F onboard, detecting fine particle larger than 0.8μm in diameter, even like the cigarette smoke2. Low power consumption, analog voltage output, the output level is linear with dust density3. Embedded voltage boost circuit to support wide range of power supplySpecifications1. Sensitivity : 0.5V/(100ug/m3)2. Measurement range : 500ug/m33. Power : 2.5V~5.5V4. Operating current : 20mA(max)5. Operating temperature : -10~65 degree C6. Storage temperature : -20~80 degree C7. Life time : 5 years8. Dimension : 63.2mmx41.3mmx21.1mm9. Mounting holes size : 2.0mm10. Air hole size : 9.0mmApplications1. Air purifier2. Air conditioner3. Air monitor4. PM2.5 DetectorHow to UseIn the case of working with a MCU:1. VCC: 2.5V ~ 5.0V2. GND: GND3. AOUT: MCU.IO (analog output)4. ILED: MCU.IO (module driving pin)Package Contents1. Dust Sensor × 12. XH2.54 4-pin wire × 1Specification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 5cm * 4cm * 1cm / 1.97inch * 1.57inch * 0.39inch Qty per Carton 4800 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 4800 pcs = 1329600 pcs40HQ: 644 cartons * 4800 pcs = 3091200 pcs
£9.99
-
SMART SENSOR SMART SENSOR Fan Tire Rotation Speed Measurement Device, AS926
1. Sampling time: 0.8 seconds (60rpm)2. Measurement distance: 50mm~500mm3. Measurement rRange: 100~30000 RPM (revolutions per minute) 1.7~500 RPS (revolutions per second)4. Ambient temperature measurement: 0.0 ~ 50.0 degrees Celsius5. Ambient temperature measurement: 32.0 ~ 122 degrees Fahrenheit6. Resolution: 0.1 RPM (100~999.9 RPM); 1 RPM (above 1000 RPM); 0.1 RPS (1.7~500 RPS)7. Power supply: 3 x 1.5V AAA batteries (not included)8. Range switching: automatic9. Button panel, simple and easy to operate with a light touch to select the desired function.10. Large LCD backlight display for clear readings at night, eliminating parallax and enhancing work efficiency.11. Uses a microcontroller (MCU) and photodiode to achieve non-contact speed measurement.12. Net weight: 75g13. Dimensions: 135x47x25mmSpecification: Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 23cm * 15cm * 5cm / 9.06inch * 5.91inch * 1.97inch Qty per Carton 60 Carton Weight 9.20kgs / 20.28lb Carton Size 51cm * 25cm * 47cm / 20.08inch * 9.84inch * 18.5inch Loading Container 20GP: 445 cartons * 60 pcs = 26700 pcs40HQ: 1033 cartons * 60 pcs = 61980 pcs
£19.99
-
Wireless Intelligent Doorbell Infrared Motion Sensor Voice Prompter Warning Door Bell Alarm
Item Type:DoorbellCommunication Interface:WirelessDetection range: 4-8 m Volume: 4 levels adjustable (Cant adjust volume at alarm mode) Induction method : infrared sensor triggered 3 modes: Voice Alarm Music,at "Voice" mode: Human voice,dingdong,ninhao,huan ying guang ling;at "Alarm"mode: keeps you aware of intruders;at "Music" mode: just as a doorbell,with 32 music to welcome your guests Ambient temperature/humidity : -10-40 Celsius Degrees, 5% -95% RH Detection Angle: Horizontal Angle of 110 degrees, vertical Angle of 15 degrees The main function: Automatic body sensing , ultra-long , wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db Installation : No need professional personnel, easy to install yourself Installation height: 1.5m-2.5m Music: 32 music and vocals optional Size: Height 7.5cm Width 8cm , thickness 4.5 cm (with base - base can be flat or fixed on top) Battery: 3 x AAA batteries (batteries are not included) Package content :1 x Door Bell Alarm2 x Screws1 x Bracket1 x Double-sided adhesive1 x Block the cardboard1 x ManualSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 11cm * 11cm * 6cm / 4.33inch * 4.33inch * 2.36inch Qty per Carton 140 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 56cm * 31cm / 22.05inch * 22.05inch * 12.2inch Loading Container 20GP: 274 cartons * 140 pcs = 38360 pcs40HQ: 636 cartons * 140 pcs = 89040 pcs
£3.99
-
For Dodge Cummins Engine Fuel Pressure Sensor GN4921497, GN4921497
1. Using ABS+metal materials, the product is resistant to corrosion and aging, and the product has a long service life.2. OE: GN49214973. Material: ABS+metal4. Number of terminals: 35. Easy installation, a nice replacement for the old and broken one.Specification: General Compatible with Dodge: Ram 2500 Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 4cm * 4cm / 3.15inch * 1.57inch * 1.57inch Qty per Carton 300 Carton Weight 25.00kgs / 55.12lb Carton Size 42cm * 32cm * 28cm / 16.54inch * 12.6inch * 11.02inch Loading Container 20GP: 708 cartons * 300 pcs = 212400 pcs40HQ: 1645 cartons * 300 pcs = 493500 pcs
£7.99
-
XH2.54/XF2510 3P 12V Car Anti-theft Vibration Sensor, GY166
1. Output current: 100mA (MAX)2. Sensitivity: -105dB3. Quiescent current: 6mA4. Rated operating Voltage: 12V5. Operating voltage: 5V (MIN)6. Cable type: 1m shielded cable7. Adhesive backing for easy mounting8. Piezoelectric and spring sensing components for high accuracy and stable operation9. Clockwise rotation increases sensitivity, counterclockwise rotation decreases sensitivity10. Vibration sensing system composed of a buzzer and contact spring, offering high sensitivity, speed, and performance11. Internally, a piezoelectric ceramic component and spring weight structure detects vibration signals, which are amplified and output via an op amp such as the LM358Pin description:1. The blue wire is the signal output via the 358 op amp. It is high when there is no vibration (IO port pull-up resistor) and low when there is vibration.2. Red wire: +12V power supply.3. Black wire: ground.Pin definition:1. Blue wire: signal output. Each vibration detected generates a pull-down signal for one cycle, allowing for interfacing with a microcontroller.2. Black wire: ground.3. Red wire: positive power supply (5-15V DC).Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 11cm * 5cm * 5cm / 4.33inch * 1.97inch * 1.97inch Qty per Carton 500 Carton Weight 21.00kgs / 46.30lb Carton Size 55cm * 30cm * 47cm / 21.65inch * 11.81inch * 18.5inch Loading Container 20GP: 343 cartons * 500 pcs = 171500 pcs40HQ: 798 cartons * 500 pcs = 399000 pcs
£1.99
-
Wireless Infrared Sensor Split Supermarket Welcome Doorbell, Infrared Sensor Doorbell
1. Material: durable ABS housing2. Sensors: infrared (detects human presence and issues an alert), Vibration (detects ambient vibration and issues an alert), door sensor (alerts when the main units magnetic strip separates, triggered by pushing a door open, particularly suitable for shops with frequently closed glass doors)3. Main unit requires three AA batteries/USB 5.0V power adapter; sensor requires three AAA batteries/USB 5.0V power adapter (batteries not included)4. Transmitter and receiver frequency: 433MHz (less interference than 315MHz)5. Receiver battery life: 5-7 months (based on 30 beeps per day)6. Infrared curtain battery life: 5-7 months (based on 30 detections per day)7. When customers pass through the detection zone, the receiving unit emits a welcoming tone, creating a friendly shopping environment and alerting store staff.8. After closing time, the alarm can be used as a burglar alarm with a high-volume speaker, reaching up to 113dB.9. Custom 8-chord music chip, 40mm large speaker for more pleasant sound, 36 doorbell tones, change at will.10. Colored light reminder mode is ideal for quiet environments like offices, with adjustable brightness. The night light illuminates the main unit for two minutes after the probe is triggered, making it safer to wake up at night.11. Horizontal detection angle of 100 degrees, vertical detection angle of 15 degrees, sensing range: 2-8 meters (the range is shorter in higher summer temperatures and varies depending on the installation angle).12. Long signal transmission distance: the receiver has a built-in wireless loop antenna, with a range of up to 280 meters in open areas.13. Receiver: 70x40x116mm14. Infrared curtain: 82x45x74mm15. Note: this device is intended for indoor use. do not install it in direct sunlight or rain (such as outside tents). to avoid false alarms, avoid areas with high humidity fluctuations and interference, such as air conditioning vents, fans, and air outlets.16. Item list: color box x1, receiver x1, infrared curtain x1, double-sided tape x1, screws x2, instruction manual x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 18cm * 11cm * 6cm / 7.09inch * 4.33inch * 2.36inch Qty per Carton 50 Carton Weight 11.50kgs / 25.35lb Carton Size 54cm * 28cm * 37cm / 21.26inch * 11.02inch * 14.57inch Loading Container 20GP: 476 cartons * 50 pcs = 23800 pcs40HQ: 1106 cartons * 50 pcs = 55300 pcs
£10.99
-
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
1. Vibration detection sensor: Enable the vibration detection function in the Tuya Smart App. When the device detects vibration, the APP alarm notification function will be triggered to truly monitor your home safety.2. Tilt detection sensor: Enable the tilt detection function in the Tuya App. When the sensor is tilted, the App alarm notification function will be triggered.3. Sensitivity setting: You can set the sensitivity in the App as needed, ranging from low to high; support viewing history to monitor your home more accurately.4. Real-time remote monitoring: No matter when and where, once the vibration sensor detects vibration or movement, you will receive a push notification on your smartphone in the Tuya Smart Life App as real-time monitoring.5. Smart linkage: The vibration sensor can be used with other Tuya products to achieve smart linkage for the whole house (smart scenes need to be created)Features:1. Working voltage: DC 3V2. Wireless connection: ZigBee 3.0 (need to use Zigbee hub)3. Standby current: less than or equal to 10uA4. Standby time: greater than or equal to 15 months5. Battery: CR2450 (battery included)6. Tilt range: +/-10 degrees7. Working temperature: -10-50 degrees CelsiusNote: The sensor is a Tuya Zigbee version and requires a Tuya Zigbee hub to work. Without the hub, the sensor will not work.Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 7cm * 7cm * 4cm / 2.76inch * 2.76inch * 1.57inch Qty per Carton 200 Carton Weight 7.10kgs / 15.65lb Carton Size 30cm * 37cm * 42cm / 11.81inch * 14.57inch * 16.54inch Loading Container 20GP: 572 cartons * 200 pcs = 114400 pcs40HQ: 1327 cartons * 200 pcs = 265400 pcs
£6.99
-
Waveshare Waveshare DHT11 Temperature-Humidity Sensor, DHT11
Temperature-Humidity Sensor, DHT11 OnboardOverviewThis is a calibrated digital temperature and humidity module with onboard sensor DHT11. It can be used for detecting ambient temperature and humidity, through the standard single-wire interface.Specifications1. Temperature- Resolution : 1 degree C- Accuracy : +/-2 degree C- Measuring range : 0 degree C ~ 50 degree C2. Humidity- Resolution : 1%RH- Accuracy : +/-5%RH (0~50 degree C)- Measuring range : 20%RH ~ 90%RH (25 degree C)3. Operating voltage : 3.3V ~ 5.5 V4. Recommended storage condition- Temperature : 10 degree C ~40 degree C- Humidity : 60%RH or belowApplications1. Weather station2. Humidity controller3. Test & detection deviceHow to UseIn the case of working with a MCU:1. VCC: 3.3V ~ 5.5V2. GND: GND3. DOUT: MCU.IOPackage Contents1. DHT11 Temperature-Humidity Sensor x12. 3-pin custom connector jumper wire x1Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 4cm * 3cm * 1cm / 1.57inch * 1.18inch * 0.39inch Qty per Carton 7800 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 39cm * 40cm / 23.62inch * 15.35inch * 15.75inch Loading Container 20GP: 284 cartons * 7800 pcs = 2215200 pcs40HQ: 661 cartons * 7800 pcs = 5155800 pcs
£2.99
-
Adjustable Car Sensor Signal Analog Generator, Analog Generator
1. R10K potentiometer for quick troubleshooting2. Analog adjustable resistance, oil pressure signal3. Liquid temperature sensor, ambient temperature sensor, exhaust temperature sensor4. Fuel stability sensor, water temperature sensor5. Intake air pressure temperature sensor, post-processing non-temperature sensor6. Material: insulating material7. Comes with knobs and dials, easy to operate8. The potentiometer can be connected without soldering, and the potentiometer can be installed with screws9. Specifications: potentiometer x1, test wire x6, test pin x310. Weight: 76gSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 242 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 242 pcs = 42834 pcs40HQ: 412 cartons * 242 pcs = 99704 pcs
£1.99
-
Wintact WINTACT WT8822 Hydrogen Sulfide Detector Independent H2S Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector, WT8822
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)Package Included1 x hydrogen sulfide detector (without battery)1 x manualSpecification: General Certificate CE Package Weight One Package Weight 0.83kgs / 1.84lb One Package Size 40cm * 30cm * 11cm / 15.75inch * 11.81inch * 4.33inch Qty per Carton 10 Carton Weight 9.50kgs / 20.94lb Carton Size 62cm * 55cm * 42cm / 24.41inch * 21.65inch * 16.54inch Loading Container 20GP: 186 cartons * 10 pcs = 1860 pcs40HQ: 432 cartons * 10 pcs = 4320 pcs
£38.99
-
HC-SR501 Module Human Infrared Sensor Module SUNLEPHANT Pyroelectric Infrared Sensor
1. Operating voltage range: DC voltage 5-20V2. Static current: <65uA3. Level output: 3.3 V high / low 0V4. Trigger mode: L non-repeatable trigger / H repeat trigger (default repeat trigger)5. Delay time: 0.5-200S (adjustable) can be made in the range of a few seconds - tens of minutes6. Blocking time: 0.2S can be made in the range of a few seconds - tens of seconds7. Circuit board dimensions: 32mm*24mm8. Sensing range: <120 degree cone angle, in 7m9. Working temperature: -15-+70 degrees10. Induction lens size: diameter: 23mmSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 5cm * 3cm / 3.15inch * 1.97inch * 1.18inch Qty per Carton 510 Carton Weight 14.00kgs / 30.86lb Carton Size 30cm * 50cm * 46.7cm / 11.81inch * 19.69inch * 18.39inch Loading Container 20GP: 380 cartons * 510 pcs = 193800 pcs40HQ: 883 cartons * 510 pcs = 450330 pcs
£2.99 £0.99
-
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100, ABT-100
Features1. Intelligent power transmission: Independent development of the chip can automatically sense ambient changes (According to the environmental conditions to automatically adjust to the radio transmit power, greatly extending the life of the launching tube, while also lowering power.) 2. Cable, bus compatible, holographic spot real-time reporting. 3. Full-function diagnostics, environmental adaptive, fault lock. 4. Digital Fuzzy Artificial Intelligence Identification: Using artificial intelligence fuzzy judgments, false positives to a minimum. 5. Patent coaxial dual focal length precision optical aspheric focusing lens. 6. Dedicated DSP chip, patented multi-dimensional fault-tolerant, real detection alarm technology. 7. Optical lens up and down while structural adjustments, to adjust faster and more accurate. 8. Professional CPU chips, strong anti-interferenceSpecifications1. Outdoor Distance: 100m 2. Indoor Distance: 300m 3. Beams: 2 4. Optical Source: Infrared digital pulse mode 5. Response Speed: 50-700ms 6. Alarm Output: NC&NO contact rating AV/DC 30V/0.5A 7. Alarm Output-bus: MA bus across wave carrier model 8. Input Voltage: DC 9-24V, AC 11-18V 9. Current: 65mA 10. OperationTemperature/Humidity: -25 degree C-60 degree C, 5%-95% 11. Crust Material: PC resin tin metal 12. Level Adjustment Axis: 180 degree +/- 90 degree 13. Vertical Adjustment Axis: +/- 10 degree 14. Tamper Output: NC contact rating AV/DC 24V/0.5mA 15. Housing Material: PolycarbonateSpecification: Package Weight One Package Weight 0.92kgs / 2.03lb One Package Size 25cm * 18cm * 9cm / 9.84inch * 7.09inch * 3.54inch Qty per Carton 20 Carton Weight 18.50kgs / 40.79lb Carton Size 52cm * 47cm * 37cm / 20.47inch * 18.5inch * 14.57inch Loading Container 20GP: 294 cartons * 20 pcs = 5880 pcs40HQ: 684 cartons * 20 pcs = 13680 pcs
£9.99