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Blue Home Alarm Systems

Shop the best prices on 600 great value blue home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on Ebox, GreenZech and Thatwatchshop. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 600
4pcs LD2410C Human Presence Radar Sensor Module HLK-LD2410 Millimeter Wave Non-Contact 24GHz ISM Band Serial Port
$25.95 Save $16.00 RRP: $41.95
24G mmWave LD2410C Human Presence Radar Sensor Motion Detection Module
$9.95 Save $38.00 RRP: $47.95
LD2402 24G Static Human Body Presence Detection 7m AIoT Millimeter Wave Sensor Radar Module GPIO an
$13.95 Save $3.00 RRP: $16.95
Mini LD2410B High-Sensitivity 24GHz Human Presence Status Sensing Radar Sensor Module
$12.95 Save $3.00 RRP: $15.95
24G mmWave LD2420 Human Presence Radar Sensor Motion Detection Module
$9.95
2X 24G mmWave LD2410C Human Presence Radar Sensor Motion Detection Module
$15.95 Save $8.00 RRP: $23.95
5X 24G MmWave LD2410C Human Presence Radar Sensor Motion Detection Module
$34.95 Save $19.05 RRP: $54.00
Personal Alarm With LED Light 120DB Anti Lost Wolf Self-Defense Safety Attack Emergency Alarms For Women Kids Elderly
$10.95 Save $12.00 RRP: $22.95
LD2410B 24GHz Radar Human Presence Sensing Module with BT+CH340 Adapter+Cable 5V LD2420 Millimeter Wave Motion Sensor
$18.95
4X Mini Wired Strobe Warning Siren Durable DC12V Sound Alarm Flashing Light Sound Siren Horn Security Alarm System 115Db
$24.95
6X Mini Wired Strobe Warning Siren Durable Dc 12V Sound Alarm Flashing Light Sound Siren Horn 115Db Blue
$33.95
2X 24G mmWave LD2420 Human Presence Radar Sensor Motion Detection Module
$13.95
2Pcs HLK-LD2410C 24G Human Presence Sensor BT Function App Radar Sensing Module FMCW Millimeter Wav
$18.95
LD2410B 24GHz Human Presence Sensing Module with BT+Radar Test Board
$14.95
FMCW Radar Millimeter Wave Motion Detection Module DC5V
$8.95
2Pcs Smart LD2420 24GHz MmWave Radar Sensor Module Human Presence & Motion Detection Module
$12.95 Save $2.00 RRP: $14.95
10pcs Intelligent Car Infrared Obstacle Avoidance Sensor Module Infrared Tube Module Photoelectric Reflection Sensor
$15.95
Solar Power Cob Led Pir Motion Sensor Waterproof Wall Light Outdoor Garden Path Lamp GreenZech
$64.00 Save $115.00 RRP: $179.00
emergency call alarm women's anti-robbery personal rescue device 130db loudness LED protection kechain
$29.95 Save $64.05 RRP: $94.00
Emergency Alarm For Child Elder, 130dB Egg Shape Keychain, Personal Safety Scream Loud, Security Protect Alert, Self Defense
$31.95 Save $72.05 RRP: $104.00
Song Alarm Keychain Safe Sound Alarm with LED Flashlight Security Protections Devices for Woman Girl Kids
$31.95 Save $72.05 RRP: $104.00
Self Defense Women Alarm 120dB Egg Shape Girl Security Protect Alert Personal Safety Scream Loud Keychain Emergency Alarm
$25.95 Save $58.05 RRP: $84.00
Self Defense Siren Safety Alarm for Women Keychain with 130dB SOS LED Light Personal Alarms Personal Security Keychain Alarm
$27.95 Save $61.05 RRP: $89.00
Cute 130dB Personal Self Defense Alarm with LED Light Mini Safety Siren Penguin Shape Portable Keychain Alarm for Women Girls
$32.95 Save $71.05 RRP: $104.00
Portable Emergency Personal Alarms Female Self-Defense Security Alarm 120db Safety Key Chain for Elderly Woman Kids
$24.95 Save $54.05 RRP: $79.00
LD2410B 24GHz Radar Smart Human Presence Sensing Module with BT 5V LD2420 Millimeter Wave Motion Sw
$10.95 Save $48.05 RRP: $59.00
LD2402 24G Static Human Body Presence Detection 7m AIoT Millimeter Wave Sensor Radar Module GPIO and UART Interfaces
$17.95
Personal-Safety Alarm for Women Compact and Portable for Daily Use
$15.95 Save $18.00 RRP: $33.95
VM1373R 1.2G 1.3G 9 Channels VRX Analog Receiver High Sensitivity Strong RSSI Signal to Detection SFT
$64.00 Save $15.00 RRP: $79.00
STHS34PF80 High Sensitive Infrared Human Body Sensing Module Static Human Body Sensing Field Motion Detection
$19.95
LD2410B 24GHz Radar Smart Human Presence Sensing Module with BT+Cable 5V LD2420 Millimeter Wave Mot
$13.95
24G mmWave LD2420 Human Presence Radar Sensor Motion Detection Module
$6.95