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24 best alarm under $20.00

We picked 24 alarm from AliExpress with real orders and good reviews. Prices go from $2.81 to $18.39, the average rating is 4.8 stars and the most popular one has 62.9k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1Design Super Bright LED Source Work Lamp with Magnet Alarm SOS Key-57%Design Super Bright LED Source Work Lamp with Magnet Alarm SOS Key$2.84 $6.61★ 4.9 · 62.9k soldView on AliExpress →
  2. 21PC LCD Digital Kitchen Timer Magnetic Cooking Large Count Down Up Clear Loud Alarm Stoneg-61%1PC LCD Digital Kitchen Timer Magnetic Cooking Large Count Down Up Clear Loud Alarm Stonego Home Kitchen$2.81 $7.17★ 4.7 · 31.4k soldView on AliExpress →
  3. 3CIFBUY Vintage Aluminum Wall Art Waterproof Durable Instant Alert Alarm Plaque for Home Ga-50%CIFBUY Vintage Aluminum Wall Art Waterproof Durable Instant Alert Alarm Plaque for Home Garage Farmh$4.36 $8.74★ 4.9 · 17.7k soldView on AliExpress →
  4. 4Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba-57%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba$4.10 $9.50★ 4.9 · 10k soldView on AliExpress →
  5. 5ANENG VD807 NCV Non‑Contact Voltage Tester Pen 12‑300V Sound Light Alarm Live Neutral Wire-59%ANENG VD807 NCV Non‑Contact Voltage Tester Pen 12‑300V Sound Light Alarm Live Neutral Wire$4.27 $10.44★ 4.9 · 8.5k soldView on AliExpress →
  6. 6Men's Digital Sports Watch Alarm Clock, Timing, Date Function, Alloy-56%Men's Digital Sports Watch Alarm Clock, Timing, Date Function, Alloy$6.84 $15.55★ 4.9 · 5k soldView on AliExpress →
  7. 7180° Arm Projection Alarm Clock Time Temperature USB Plug-in Digital-50%180° Arm Projection Alarm Clock Time Temperature USB Plug-in Digital$12.24 $24.44★ 4.9 · 4.4k soldView on AliExpress →
  8. 8Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba-63%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba$5.36 $14.43★ 4.7 · 4k soldView on AliExpress →
  9. 9UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart$4.10 $9.20★ 4.9 · 3k soldView on AliExpress →
  10. 10Wooden Digital Alarm Clock, LED Alarm Clock with Temperature Desk-67%Wooden Digital Alarm Clock, LED Alarm Clock with Temperature Desk$13.49 $40.88★ 4.6 · 2.5k soldView on AliExpress →
  11. 11Vibrating Alarm Clock Watch Heavy Sleepers Silent Wake-Up Smart-61%Vibrating Alarm Clock Watch Heavy Sleepers Silent Wake-Up Smart$7.04 $18.09★ 4.9 · 2k soldView on AliExpress →
  12. 12Propane Butane Sensor 12V Gas Detector Sensor Alarm LPG Natural Motor Home Camper Marine L-60%Propane Butane Sensor 12V Gas Detector Sensor Alarm LPG Natural Motor Home Camper Marine L$8.04 $20.34★ 4.9 · 2k soldView on AliExpress →
  13. 13Car Vibration Sound & Light Alarm with Remote 108dB Automobile Anti-Theft Alarm Vibration-54%Car Vibration Sound & Light Alarm with Remote 108dB Automobile Anti-Theft Alarm Vibration$15.93 $34.66★ 4.9 · 2k soldView on AliExpress →
  14. 14UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart$4.72 $10.53★ 4.9 · 1k soldView on AliExpress →
  15. 15Tuya WiFi Video Doorbell Wireless HD Camera IR Alarm Security Smart Home Door Bell WiFi In-56%Tuya WiFi Video Doorbell Wireless HD Camera IR Alarm Security Smart Home Door Bell WiFi In$13.56 $31.16★ 4.9 · 1k soldView on AliExpress →
  16. 16Innovative LED Digital Alarm Clock with Atmosphere Light & Date-52%Innovative LED Digital Alarm Clock with Atmosphere Light & Date$13.61 $28.36★ 4.8 · 851 soldView on AliExpress →
  17. 17Bluetooth Speaker, Mirror-Faced Clock Alarm Clock Smart Speaker, Bass-Heavy FM Card Insert-58%Bluetooth Speaker, Mirror-Faced Clock Alarm Clock Smart Speaker, Bass-Heavy FM Card Insertable Small Speaker$8.23 $19.75★ 4.9 · 831 soldView on AliExpress →
  18. 18USB Powered Digital Alarm Clock Mood Light TEMP Date Week 2 AlarmUSB Powered Digital Alarm Clock Mood Light TEMP Date Week 2 Alarm$15.54★ 4.6 · 540 soldView on AliExpress →
  19. 19LED Digital Alarm Clock Projection Clock with 180°Rotatable Projector-51%LED Digital Alarm Clock Projection Clock with 180°Rotatable Projector$14.49 $29.56★ 4.7 · 444 soldView on AliExpress →
  20. 20Luminous Silent Multi-function Projection Alarm Clock with Large LED-51%Luminous Silent Multi-function Projection Alarm Clock with Large LED$15.74 $32.11★ 4.6 · 315 soldView on AliExpress →
  21. 21Waterproof Solar Powered Alarm Light Infrared Motion Detection Siren-50%Waterproof Solar Powered Alarm Light Infrared Motion Detection Siren$18.39 $36.81★ 4.9 · 306 soldView on AliExpress →
  22. 22Car Door Light Warning Light Anti Collision Flash Red Wireless Alarm Lamp Strobe Light TurCar Door Light Warning Light Anti Collision Flash Red Wireless Alarm Lamp Strobe Light Tur$3.55★ 4.6 · 298 soldView on AliExpress →
  23. 23Digital Clock Wake Up Light Sunrise Alarm Clock Colorful Night Light-52%Digital Clock Wake Up Light Sunrise Alarm Clock Colorful Night Light$18.20 $37.94★ 4.9 · 258 soldView on AliExpress →
  24. 24LED Digital Alarm Clock Temperature Week 2 Alarms Ambient LightLED Digital Alarm Clock Temperature Week 2 Alarms Ambient Light$13.80★ 4.7 · 233 soldView on AliExpress →

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