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Under $15 Home Alarm Systems

Shop the best prices on 5,250 great value under $15 home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on BatteryMate, SZ-FR6U-I750030960, SZ-FR6U-I750030961 and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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65 - 96 of 3,200
Preamp Module Audio Preamplifier Board NE5532 Chip Accessory Part for Replacement
$16.95 Save $5.00 RRP: $21.95
Camera Module HD Mini USB2.0 Webcam Board Fixed Focus for Android HBVCAM-V20234-V11
$16.95 Save $5.00 RRP: $21.95
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC24V,0-30min)
$15.95 Save $5.00 RRP: $20.95
Professional GPS Filter Module Portable Filter Module Electronic Components 1561MHz
$16.95 Save $5.00 RRP: $21.95
Adjustable Regulated Power Supply Kit Output Protection Rectifier Circuit Input Adjustable Voltage Set
$13.95 Save $4.00 RRP: $17.95
High Precision DN15 G1/2 Water Flow Sensor Hall Effect Flowmeter 1-30L/min
$14.95 Save $8.00 RRP: $22.95
10pcs Solar Lamp Circuit Board Solar Charge Controller Board Module for Road Stud Light
$13.95 Save $8.00 RRP: $21.95
5pcs Active Buzzer Alarm Beeper Module 3.3V-5V for Electronic Toys Alarming Devices Timers
$11.95 Save $7.00 RRP: $18.95
10-1M Ohm 1/4w Resistance 1% Tolerance Metal Film Resistor Assortment Kit
$12.95 Save $7.00 RRP: $19.95
Dual USB Output 9V/12V/24V To 5V 3A DCDC Step Down Power Charger Module
$10.95 Save $5.00 RRP: $15.95
10A 1000V Diode Bridge KBU1010 Rectifier Bridge for Electronic Circuits(1pc)
$11.95 Save $4.00 RRP: $15.95
ESP8266 ESP-01 Serial Wi-Fi Wireless Transceiver Module with ESP-01 Adapter
$14.95 Save $4.00 RRP: $18.95
DC-DC Boost Converter 4.5V-32V to 5V-35V Power Supply Step Up Module
$14.95 Save $4.00 RRP: $18.95
Safety Belt Pressure Sensor Occupancy Detection Safety Alarm Quick Response Thin Film Car Seating Pressure Reminder 50V
$16.95 Save $5.00 RRP: $21.95
2A DC 524V PIR Infrared Motion Sensor Detector Automatic Switch LED Strip USB Interface White
$13.95 Save $9.00 RRP: $22.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250105
$12.95 Save $4.00 RRP: $16.95
0-120s Delay Relay 5-12V Timer NE555 Adjustable Module On Board Test Button
$12.95 Save $4.00 RRP: $16.95
DC1.8-12V TDA2822M Amplifier 2 Channels Stereo 3.5mm AUX Audio Amp Board Module
$13.95 Save $5.00 RRP: $18.95
Thermal Paste Compound Silicone Grease Good Insulation Cooling HY234 for CPU Heatsink 10g / 0.35oz
$14.95 Save $4.00 RRP: $18.95
Lithium Battery Active Equalizer Balance Module Inductance Energy Transfer Board 2.0V4.5V 1.2A3S
$16.95 Save $4.00 RRP: $20.95
Double Dual Power Amplifier Rectifier Filter Board Flat Bridge Unregulated Power Supply Board Module 25A AC917V
$16.95 Save $5.00 RRP: $21.95
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC12V,0-24hr)
$15.95 Save $5.00 RRP: $20.95
8pcs Copper Aluminum Heat Sink CPU Cooler with Adhesive for Raspberry Pi 4B
$15.95 Save $5.00 RRP: $20.95
Temperature Sensor Module High Accuracy 10K 3950 NTC RS485 NTA8A01 5V 12V 7-13MANTC Sensor A
$11.95 Save $4.00 RRP: $15.95
PAM8610 Class D Digital Audio Amplifier Board 15w15W Dual Channel DC 12V
$14.95 Save $4.00 RRP: $18.95
8Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module for Smart Car Robot
$12.95 Save $3.00 RRP: $15.95
5A DC 6‑24V Mini PIR Infrared Motion Sensor Detector Switch LED Strip Automatic Switch Black
$14.95 Save $5.00 RRP: $19.95
Laser Ranging Sensor Module for STM32 Measure Flight Distance 2M I2C Output TOF0200C
$8.95 Save $2.00 RRP: $10.95
Motion Sensor Dc12v Infrared Pir Movement Detector Outdoor Sensor Light Switch
$13.95 Save $3.00 RRP: $16.95
Solar Charge Controller Board Motion Sensor Control Module Solar Light Circuit Board for 3.2V 3.7V Battery
$13.95 Save $5.00 RRP: $18.95
24G HLK-LD2450 Millimeter Wave Human Movement Tracking Radar Sensor Module LD2450 Sensing Distance
$15.95 Save $23.00 RRP: $38.95
24G mmWave LD2420 Human Presence Radar Sensor Motion Detection Module
$8.95 Save $15.00 RRP: $23.95