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S18-L262B-2 Digital SMD Passive Infrared PIR SensorFeatures:Custom design is available.Higher in cost-performanceLong-rangeWide-angle..

Vibration sensor module alarm Motion sensor module vibration switch SW-420Features-Using SW-420 normally closed type vibration sensor.Comparator output, clean signal, good waveform, strong driving ability, >15mA.Using a wide voltage LM393 comparator.With bolt holes for easy installation...

E18-D80NK Mini Adjustable Infrared Sensor Switch 3-80cmFeatures-Diffuse reflective type.Digital output.Adjustable detection distance.Low consumption.Compact size...

Tilt Sensor Vibration Alarm Vibration Switch Module for ArduinoFeatures-Ball Rolling type of tilt sensor.This small module is easy to use.A fixed bolt hole for easy installationWide voltage LM393 comparator..

BM612 Digital PIR sensorDigital signal processing（DSP）Power adjustable, save more energyTwo-way differential high impedance sensor inputBuilt-in filter, screen the interference by other frequencyExcellent power supply rejection, Insensitive to RF interferenceSchmidt REL outputLow voltage, low power ..

BQ 604 Digital Quad Elements type PIR SensorSimplified Circuitry with Fully Integrated SensorRobust Design Against False StartsWide View Angle..

HB100 Microwave Doppler Radar Wireless Motion SensorFeatures-Low current consumption (typical 30 mA)CW or pulse operationFlat profileLong detection range (20 m)..

F11 Square Fresnel Lens for SMD PIR Motion Sensor Pack of 51 Easy to install2. High quality3. Factory price4 Detectable distance: 4m5 Viewing angle: 70°..

DHT22/AM2302 Digital Temperature & Humidity SensorFeatures-Type: AM2302.Ultra-Low Power.No Additional Components.Long-Distance Signal Transmission.All Calibration, Digital Output & Completely Interchangeable.Relative Humidity & Temperature Measurement.Humidity Measurement Precision: ±2-5..

DHT22 Digital Temperature and Humidity Sensor Module AM2302Features-High precisionCapacitive typeFull range temperature compensatedRelative humidity and temperature measurementCalibrated digital signalOutstanding long-term stabilityExtra components not neededLong transmission distanceLow power consu..