24 melhores alarm até $20.00
Separamos 24 alarm do AliExpress com vendas reais e boas avaliações. Os preços vão de $1.15 a $16.94, a nota média é 4.8 estrelas e o mais procurado tem 62.9k pedidos. Cada produto abre no AliExpress, onde você paga com proteção ao comprador.
Atualizado: 2026-11
- 1
-57%NEW Design Super Bright LED Source Work Lamp with Magnet Alarm SOS Key Chain Power Bank Waterproof Emergency$2.84 $6.61★ 4.9 · 62.9k vendidosVer no AliExpress → - 2
-61%1PC LCD Digital Kitchen Timer Magnetic Cooking Large Count Down Up Clear Loud Alarm Stonego Home Kitchen$2.84 $7.24★ 4.7 · 32.3k vendidosVer no AliExpress → - 3
-65%ROCKBROS Bicycle Bell Aluminum Alloy Horn Small Volume Portable Sound Alarm For Safety MTB Road Bike Ring$4.95 $14.00★ 4.9 · 21.2k vendidosVer no AliExpress → - 4
-54%CIFBUY Vintage Aluminum Wall Art Waterproof Durable Instant Alert Alarm Plaque for Home Garage Farmhouse Decor$4.07 $8.84★ 4.9 · 17.9k vendidosVer no AliExpress → - 5-70%ROCKBROS Bicycle Bell Aluminum Alloy Horn Small Volume Portable Sound Alarm For Safety MTB Road Bike Ring$5.59
$18.77★ 4.8 · 14.3k vendidosVer no AliExpress → - 6
-54%Men Digital Sports Watch Waterproof Casual Luminous Stopwatch Alarm Simple Army Watch for Running Climbing$4.53 $9.91★ 4.4 · 13.6k vendidosVer no AliExpress → - 7
-57%Aoyan Zigbee 3.0 Mini PIR Motion Sensor Human Motion Infrared Detector Security Alarm Work$2.84 $6.66★ 4.9 · 10k vendidosVer no AliExpress → - 8
-66%2 Pack Tuya Smart WiFi Smoke Detector With Real-Time APP Alerts Wireless Fire Sensor Alarm$14.63 $42.49★ 4.9 · 10k vendidosVer no AliExpress → - 9
-57%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba$4.10 $9.50★ 4.9 · 10k vendidosVer no AliExpress → - 10-59%Men Digital Sports Watch Waterproof Casual Luminous Stopwatch Alarm Simple Army Watch for$3.25
$7.84★ 4.9 · 10k vendidosVer no AliExpress → - 11
-59%Tuya ZigBee Smart Water Leak Sensor Flood Leakage Sensor Alarm APP Remote Monitoring Flood$16.94 $41.29★ 4.7 · 5k vendidosVer no AliExpress → - 12
-56%Men's Digital Sports Watch Alarm Clock, Timing, Date Function, Alloy Case - Perfect for Ou$6.84 $15.55★ 4.9 · 5k vendidosVer no AliExpress → - 13
-50%180° Arm Projection Alarm Clock Time Temperature USB Plug-in Digital Alarm Clock Snooze Table Clock 12/24H$12.24 $24.44★ 4.9 · 4.4k vendidosVer no AliExpress → - 14-63%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba$5.36
$14.43★ 4.7 · 4k vendidosVer no AliExpress → - 15
-53%Tuya ZigBee 3.0 Leakage Alarm Detector Water Leak Sensor Overflow Flood App Remote Control$6.78 $14.40★ 4.6 · 4k vendidosVer no AliExpress → - 16
-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart Watches Boys and Gir$4.10 $9.20★ 4.9 · 3k vendidosVer no AliExpress → - 17
-65%Fish Tank Thermometer LCD Digital Aquarium Temperature Water Meter Aquarium Temp Detector Fish Alarm Pet$1.15 $3.25★ 4.5 · 2.6k vendidosVer no AliExpress → - 18
-67%Wooden Digital Alarm Clock, LED Alarm Clock with Temperature Desk Clocks for Office,Bedside Clock$13.49 $40.88★ 4.6 · 2.5k vendidosVer no AliExpress → - 19
-61%Vibrating Alarm Clock Watch Heavy Sleepers Silent Wake-Up Smart Bracelet Men Women Adjusta$7.04 $18.09★ 4.9 · 2k vendidosVer no AliExpress → - 20
-62%Folding Table Lamp USB Reading Touch Dimmable Eye Protection With Alarm Clock Thermometer$11.46 $29.85★ 4.9 · 2k vendidosVer no AliExpress → - 21
-56%Tuya WiFi Video Doorbell Wireless HD Camera IR Alarm Security Smart Home Door Bell WiFi In$13.56 $31.16★ 4.9 · 1k vendidosVer no AliExpress → - 22
-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart Watches Boys and Gir$4.72 $10.53★ 4.9 · 1k vendidosVer no AliExpress → - 23
-52%Innovative LED Digital Alarm Clock with Atmosphere Light & Date Display - USB Powered, Adjustable Brightness,$13.61 $28.36★ 4.8 · 851 vendidosVer no AliExpress → - 24
DIY Infrared Alarm STEM Toys Technologia Science Experimental Tool Kit Learning Educationa$7.11★ 4.8 · 700 vendidosVer no AliExpress →
Preços e notas vêm do AliExpress e podem mudar. Podemos ganhar uma comissão quando você compra pelos nossos links, sem custo extra para você.