24 best alarm under $20.00
We picked 24 alarm from AliExpress with real orders and good reviews. Prices go from $2.84 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
-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
-54%Men Digital Sports Watch Waterproof Casual Luminous Stopwatch Alarm$4.53 $9.91★ 4.4 · 13.6k soldView on AliExpress → - 3
-57%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm$4.10 $9.50★ 4.9 · 10k soldView on AliExpress → - 4-59%Men Digital Sports Watch Waterproof Casual Luminous Stopwatch Alarm$3.25
$7.84★ 4.9 · 10k soldView on AliExpress → - 5
-59%Tuya ZigBee Smart Water Leak Sensor Flood Leakage Sensor Alarm APP$16.94 $41.29★ 4.7 · 5k soldView on AliExpress → - 6
-56%Men's Digital Sports Watch Alarm Clock, Timing, Date Function, Alloy$6.84 $15.55★ 4.9 · 5k soldView on AliExpress → - 7
-50%180° Arm Projection Alarm Clock Time Temperature USB Plug-in Digital$12.24 $24.44★ 4.9 · 4.4k soldView on AliExpress → - 8
-53%Tuya ZigBee 3.0 Leakage Alarm Detector Water Leak Sensor Overflow$6.78 $14.40★ 4.6 · 4k soldView on AliExpress → - 9-63%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm$5.36
$14.43★ 4.7 · 4k soldView on AliExpress → - 10
-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart$4.10 $9.20★ 4.9 · 3k soldView on AliExpress → - 11
-67%Wooden Digital Alarm Clock, LED Alarm Clock with Temperature Desk$13.49 $40.88★ 4.6 · 2.5k soldView on AliExpress → - 12
-61%Vibrating Alarm Clock Watch Heavy Sleepers Silent Wake-Up Smart$7.04 $18.09★ 4.9 · 2k soldView on AliExpress → - 13
-56%Tuya WiFi Video Doorbell Wireless HD Camera IR Alarm Security Smart$13.56 $31.16★ 4.9 · 1k soldView on AliExpress → - 14
-55%UTHAI CE49 Kids Watches Fashion Luminous Waterproof Alarm Clock Smart$4.72 $10.53★ 4.9 · 1k soldView on AliExpress → - 15
-52%Innovative LED Digital Alarm Clock with Atmosphere Light & Date$13.61 $28.36★ 4.8 · 851 soldView on AliExpress → - 16
-58%Bluetooth Speaker, Mirror-Faced Clock Alarm Clock Smart Speaker,$8.30 $19.91★ 4.9 · 831 soldView on AliExpress → - 17
DIY Infrared Alarm STEM Toys Technologia Science Experimental Tool$7.11★ 4.8 · 700 soldView on AliExpress → - 18
USB Powered Digital Alarm Clock Mood Light TEMP Date Week 2 Alarm$15.54★ 4.6 · 540 soldView on AliExpress → - 19
-51%LED Digital Alarm Clock Projection Clock with 180°Rotatable Projector$14.49 $29.56★ 4.7 · 444 soldView on AliExpress → - 20
-51%Luminous Silent Multi-function Projection Alarm Clock with Large LED$15.74 $32.11★ 4.6 · 315 soldView on AliExpress → - 21
-50%Waterproof Solar Powered Alarm Light Infrared Motion Detection Siren$18.39 $36.81★ 4.9 · 306 soldView on AliExpress → - 22
-52%Digital Clock Wake Up Light Sunrise Alarm Clock Colorful Night Light$18.20 $37.94★ 4.9 · 258 soldView on AliExpress → - 23
LED Digital Alarm Clock Temperature Week 2 Alarms Ambient Light$13.80★ 4.7 · 233 soldView on AliExpress → - 24
-52%Projection Alarm Clock Desk Clock with Large Color LED Display$15.86 $33.05★ 4.6 · 183 soldView on AliExpress →
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