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Under $20 Fire Alarms

Shop the best prices on 274 great value under $20 fire alarms. Shopping for fire alarms is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy fire alarms online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 274
Fire Emergency Reset Switch Fire Alarm Switch Key Reset Button Access Control Manual Fire Alarm Act
$19.95 Save $12.00 RRP: $31.95
Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor for Home Security EU Plug unbrand
$15.95 Save $12.00 RRP: $27.95
(Black) Personal Alarm, Keychain Burglar Alarm - 150dB Emergency Security Pocket Alarm with LED Light - Prevention Buzzer for Women and Children,2024
$8.95 Save $4.00 RRP: $12.95
24V Small High-Decibel Fire Alarm Horn Outdoor Wired Sound and Light Siren for Fire Emergency
$20.95 Save $11.00 RRP: $31.95
5 Way Flame Sensor Module Fire Extinguisher Sensor Board with Indicator Digital Analog Output
$19.95 Save $6.00 RRP: $25.95
ABS Fire Alarm Cover Detector Protective Cover for Home 4Pcs
$20.95 Save $18.00 RRP: $38.95
55mm Diameter Fire Alarm Electric Gong Bell AC 220V
$11.95 Save $11.00 RRP: $22.95
2pcs 55mm Diameter Fire Alarm Electric Gong Bell AC 220V
$16.95 Save $11.00 RRP: $27.95
BJ-3 AC220V Industrial LED Blinker Red Alarm Siren Buzzer 100dB White
$10.95 Save $7.00 RRP: $17.95
Hot! 120db Power Cut Failure Outage Automatic Alarm Warn Siren Led Indicator
$15.95 Save $17.00 RRP: $32.95
Fire Alarm Cover Red Plastic Detector Cover Protective 100Pcs Pack
$18.95 Save $4.00 RRP: $22.95
Universal Fit Headband, Soft Moisture Wicking Athletic Band For Basketball Football Running Yoga, High-Quality Sports Fabric Keeps You Cool Under
$17.95 Save $10.00 RRP: $27.95
8pcs Call Point Test Key, 2.28inches for Spare Test Key, Generic Fire Alarm Test Key, for Use with All Versions of The KAC Type Call Points
$16.95 Save $10.00 RRP: $26.95
1 Pc Detacher Hook Key Security Tag Remover For Anti-theft Eas Hard Tag Handheld
$10.95 Save $6.00 RRP: $16.95
Fire Alarm Manual Switch Cover Glass Breakage Essential Device 10Pcs
$21.95 Save $17.00 RRP: $38.95
Fire Alarm Manual Switch Cover for Emergency Use 2Pcs Transparent Glass Device
$18.95 Save $6.00 RRP: $24.95
24V High-Decibel Fire Alarm Horn Outdoor Wired Sound and Light Siren
$14.95
Detector Protector Cap for Prevention 4Pcs Easy Install
$19.95 Save $10.00 RRP: $29.95
Emergency Alarm Button Fire Emergency Exit Release Button for Electrical Control System
$3.95 Save $10.00 RRP: $13.95
24V High-Decibel Fire Alarm Horn Outdoor Wired Sound and Light Siren
$19.95 Save $11.00 RRP: $30.95
Detector Cover Protective Cap for Damage Protection 4Pcs
$21.95 Save $5.00 RRP: $26.95
8pcs Fire Alarm Test Key 2.28 Spare for KAC Call Points Universal All Type
$19.95 Save $44.05 RRP: $64.00
24V Small High-Decibel Fire Alarm Horn Outdoor Wired Sound and Light Siren for Fire Emergency
$17.95 Save $15.00 RRP: $32.95
8pcs Call Point Test Key, 2.28inches for Spare Test Key, Generic Fire Alarm Test Key, for Use with All Versions of The KAC Type Call Points
$16.95 Save $10.00 RRP: $26.95
Hot! 120db Power Cut Failure Outage Automatic Alarm Warn Siren Led Indicator
$3.95 Save $31.00 RRP: $34.95
Hot! 120db Power Cut Failure Outage Automatic Alarm Warn Siren Led Indicator
$15.95 Save $17.00 RRP: $32.95
2pcs 55mm Diameter Fire Alarm Electric Gong Bell AC 220V
$17.95 Save $15.00 RRP: $32.95
-3 AC220V Industrial LED Blinker Red Alarm Siren Buzzer 100dB White
$12.95 Save $4.00 RRP: $16.95
Hot! 120db Power Cut Failure Outage Automatic Alarm Warn Siren Led Indicator
$6.95 Save $26.00 RRP: $32.95
Fire Alarm Box Key 25460 - for Gamewell Fire Alarm Box, Elevator & Emergency Entry (2-Pack), Firefighter Tools
$19.95 Save $64.05 RRP: $84.00
5 Pcs Spare Glass Tank Bulbs compatible with Sub(Transparent) spare glass
$18.95 Save $32.00 RRP: $50.95
Adhesive Nfc Ntag213 Stickers Card Anti Metal Compatible With Tagmo Ios13 6pcs
$18.95 Save $20.00 RRP: $38.95