Voltage Detector

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  • 5V LED Rain Sensor Raindrops Water Detection Humidity Moisture Module Kit for Arduino Weather Detector Monitor with Cable (Dalkeyie)
    $1.41
  • Romirofs SINOTIMER 60 500V AC Digital LED Display Volt Indicator Signal Light Lamp Mini Voltmeter Tester Voltage Detector Gauge (Romirofs)
    $1.99
  • 399/395 / SR927SW Renata Silver Oxide Button Battery (1)
    $3.39
  • 303/357 Energizer Silver Oxide Button Battery (LR44)
    $3.69
  • DierCosy 1 PCS Sound Sensor Detector Voice Sensor Tester Module Intelligent Vehicle for Arduino HOT UK05 Black Electronic Accessories
    $3.79
  • Fashion 6 LED Light PIR Infrared IR Wireless Auto Sensor Motion Detector Lamp (WOSOSYEYO)
    $3.94
  • DierCosy Non-Contact AC Voltage Tester 90V-1000V Volt Warning Pen LED Display Portable Voltage Detector DIY Tools
    $4.09
  • Baynne Non Contact Electric Voltage Detector Sensor Test Pen 50-1000V Tester NF-609A (Baynne)
    $4.39
  • TRIPLETT Sniff-It Jr AC Voltage Detector, 50 to 600 VAC
    $5.46
  • Dovewill 1pc SW-420 Vibration Detector Switch Shock Alarm Sensor Module for Arduino (1c9b2b85019824a4b6d5a02656b23dc9)
    $5.51
  • Sainsmart HC-SR04 Ranging Detector Mod Distance Sensor, Blue (101-60-142)
    $5.88 $6.19 5% off
  • Hidream®LED USB Charger Voltage Detector Charger Doctor Monitor Mobile Battery Tester Power Detector Voltage Current Meter (CE0379)
    $6.12
  • DFRobot PIR (Motion) Sensor (SEN0171)
    $7.55
  • UEETEK 5 Set of HS0038B Infrared IR Receiver TSAL6200 6200 Emitter (142507OIT00)
    $8.39
  • MagiDeal 1 Pieces HC-SR505 Mini Infrared PIR Motion Sensor/IR Detectors, Precise Infrared Detector Modules, PIR Body Pyroelectric (STK0160006592)
    $8.41
  • Liobaba Wired Single Beams Infrared IR Barrier Detector New Motion Sensor Outdoor (Liobaba)
    $8.60
  • Energizer Max 9-Volt Alkaline Batteries, 4-Count (522BP-4)
    $8.98 $9.98 10% off
  • UIOTEC 12 Volt Digital Voltmeter 0.56" DC 3-30V 12v Voltage Tester Gauge Green Bright LED Display Two Wires Volt Meter Detector for Solar Battery Monitor Checker Car Motor Panel Mount ** (PNJB0749CQTMW)
    $9.06
  • Waveshare Soil Moisture Sensor Module Detector Soil Hygrometer Detection Module Detection Depth 38mm for Arduino Raspberry pi (Moisture Sensor)
    $9.24
  • Waveshare Infrared Proximity Sensor Module Robot Obstacle-Avoiding Detector Range 2cm to 30cm Power 3.3V to 5V (Infrared Proximity Sensor)
    $9.24
  • IR Pyroelectric Infrared Man Body Sensor Pir Motion Sensor Board for Arduino (CT0551002604)
    $9.26