Security System Sensors

Shop the best prices on 580 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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Door Window Alarm Sensor Magnetic Reed Switch NO NC White 2.51 Inch Adhesive Mount Security

$52.95 Save $26.05 RRP: $79.00

Wireless Door Window Alarm with 120dB Loud Vibration Sensor for Home Security

$14.95 Save $8.00 RRP: $22.95

WiFi Vibration Alarm Sensor for Doors and Windows, 130dB Loud, Tuya Smart Life Alexa Compatible

$29.95 Save $15.00 RRP: $44.95

Smart WiFi Temperature and Humidity Sensor for Alexa and Google Home, Smart Life App Monitor

$21.95 Save $8.00 RRP: $29.95