Security System Sensors

Shop the best prices on 740 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 Contact Sensor 5 Pack NC Recessed Magnetic Reed Switch Concealed TamperResistant

$28.95 Save $14.00 RRP: $42.95

OC55 Rolling Door Magnetic Contact Wired Reed Switch Alarm for Security Systems N.C.

$21.95 Save $10.00 RRP: $31.95

10 Pack Magnetic Door Window Alarm Sensors for Home Security and Kids Safety with Loud Alert

$37.95 Save $21.05 RRP: $59.00

220V Power Failure Alarm with CN Plug, 120dB Siren, LED Indicator, Voltage Resistant Design

$16.95 Save $8.00 RRP: $24.95