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MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm SystemFeatures-Easy to installStrong concealmentMagnetic sensor alarm, control the switch of the circuit via the built-in magnetAlarm when someone intrudes into your placesCan be used in places like apartment, hotel, office, etc.Ideal for res..

D203B Dual Elements Passive Infrared PIR Sensor Used for Alarm SystemLarge detection angleCustom design is availableHigher in cost-performance..

D 205 B Analog PIR sensor for Security Alarms and Automatic Lighting ApplicationsLow power consumptionWide-angleSlight movement can be detectable..

RC522 RFID Card Reader Module 13.56MHzFeatures-Integrated MF RC52213.56MHz contactless communication card chip.The low-voltage, low-cost, small size of the non-contact card chip to read and write.Suitable for Smart meters and portable handheld devices.Advanced modulation and demodulation concept com..

Vibration Switch ModuleFeatures-No direction, any angle can trigger the work.Sensitivity switches can be selected for the trigger sensitivity according to circuit requirements.This switch is suitable for the trigger of the small current circuit...

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...

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..

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

DC Connector for CCTV Camera 10 Pack to Connect Power Supply Cable whiteNo return no refund..