100, hundredths-pounds – Page 27 – Tech Switch Shop

Showing 313–324 of 456 results

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Adafruit PIR Motion Sensor

$11.44

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LENMO Keyhole Light Lamp Battery Operated PIR Infrared Wireless Auto Sensor Motion Detector Door Keyhole with 4 LED Light Lamp Tap Lights LED Night Light for Key Hole/Door Lock

$11.99

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Wireless Home Security Driveway Alarm, Enegg Entry Alert, Visitor Door Bell Chime with 2 Plug-in Receiver and 1 PIR Motion Sensor Detector Alert System, Quality Sound and LED, 38 Melodies

$23.99

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SimpliSafe MS1 Extra Motion Sensor ( Original System)

$39.98

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KERUI Wireless Split Welcome Motion Sensor Alert Alarm System Doorbell Door Bell with Long Range Receiver and Transmitter Home or Office Security Protection for Front Doors Entryways Garages

$15.99

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Elk ELK-150RT Siren & Stainless Steel Enclosure

$63.00

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KKmoon First Alert Fire Alarm Siren Sound & Strobe Alert Horn Security Safety System for Home Office Hotel Restaurant

$20.99

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ANRUI 3-Pack 120dB Personal Alarm, SOS Emergency Keychain Safety Alarm for Senior Kids Women with LED Flashlight

$8.99

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5 Pack Safesound Personal Alarm keychain for Women,Kids,Girls,Senior Self Defense Attack Prevention Device

$15.95

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ATW PC-300 12 – 24 VDC Multi-Tone Electronic Chime

$25.95

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Kictero 2 Pack Emergency Personal Alarm Keychain with LED Lights, Survival Whistle, 130dB Self Defense Keychain Safety Alarm for Women, Kids, Girls, Elderly, Night Workers, Adventurer

$8.99

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uxcell 10PCS DC 12V Wired Connector Active Electronic Buzzer 85dB

$9.58