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Best projection atomic alarm clocks - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

La Crosse Technology

La Crosse Technology 616-12667-INT Silver Atomic Projection Alarm Clock with Temperature

Picked by 311 people in the last week

La Crosse Technology

$49.95

More Details
Main highlights
- Projects time, indoor, outdoor temperature, or alternate all on the wall or ceiling; Projection brightness control and 270° arm rotation for proper viewing
- Monitors Indoor and Wireless Outdoor temperature (°F/°C) with trend arrows; Customized calendar: full weekday, day/month/date, alarm time
- Clock: Requires 5.0V power adapter (optional) 3 AAA Alkaline batteries (not included) for power loss; TX141-Bv3 Wireless Temperature Sensor: 2 AA batteries (not included)
- Atomic time and date (manual set option); Automatically updates for Daylight Saving Time (AUTO/ON/OFF option); 7 Time zones: AST, EST, CST, MST, PST, AKT, HAT
- 1" time digits; 12/24 Hour mode with 10 minute snooze alarm; Adjustable white backlight (4 levels, plus OFF) with auto dim
$49.95
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

La Crosse Technology

La Crosse Technology 616-41667-INT Black Atomic Projection Alarm Clock with Temperature

La Crosse Technology

$47.95

More Details
Main highlights
- Projects time, indoor, outdoor temperature, or alternate all on the wall or ceiling; Projection brightness control and 270° arm rotation for proper viewing
- Monitors Indoor and Wireless Outdoor temperature (°F/°C) with trend arrows; Customized calendar: full weekday, day/month/date, alarm time
- Clock: Requires 5.0V power adapter (optional) 3 AAA Alkaline batteries (not included) for power loss; TX141-Bv3 Wireless Temperature Sensor: 2 AA batteries (not included)
- Atomic time and date (manual set option); Automatically updates for Daylight Saving Time (AUTO/ON/OFF option); 7 Time zones: AST, EST, CST, MST, PST, AKT, HAT
- 1" time digits; 12/24 Hour mode with 10 minute snooze alarm; Adjustable white backlight (4 levels, plus OFF) with auto dim
$47.95
3
Best Value
18% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SMARTRO
18% Off

SMARTRO SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer

SMARTRO

$34.19

$41.99
(18% Off)

More Details
Main highlights
- WIRELESS COLOR WEATHER STATION: 12/24 hour, date, and weekday in large number; Clear weather patterns, mold alerts and mold risk are displayed on large 4.5” LCD screen. Digital weather station predicts the weather for the next 12 hours as well as the barometric pressure trend and temperature trend. Adjustable backlit dimmer (high- medium - low - out) with DC power adapter, enables you to set the display to a brighter setting in daytime and softer one at night.
- WIDE APPLICATION: Connect up to 3 wireless remote sensors for 3 channels (note: package only include 1 sensor, buy separately from our store if you need more). Remote sensor with transmission large range up to 200ft/60m in an open area, you can place the projection clock in your room, and put remote sensors to baby room, warehouse or other places need to gauge.
- TIME TEMPERATURE PROJECTION: Perfect alarm clocks for bedrooms (NOT ATOMIC). The projected temperature changes from indoor temperature to outdoor temperature automatically. Alarm clock projected in a soft red color on ceiling or wall is easy to see throughout the room. Adjustable projection angles and brightness - It can be reversed by 180 degrees for optimal viewing and meet different users’ preferences.
- INDOOR/OUTDOOR THERMOMETER GAUGE HUMIDITY MONITOR: Equipped with professional grade inside outside thermometer and humidity monitor, the clock provides the most accurate measurements. Displayed with Indoor/outdoor temperature and humidity, allows you to be aware if adjustments are necessary. Ideal alarm clock for home, keeps you and your family's living conditions optimal.
- DUAL ALARMS WITH SNOOZE FUNCTION: Set 2 separate alarms repeating in M-F, S-S, or M-F and S-S for different purposes. The alarm will automatically turn off if left alone for 2 minutes. With snooze function, this projection alarm clock allows you to set 5 ~ 60 minutes’ sleep time or turn SNOOZE function off - A step towards the practical use.
$34.19
$41.99 (18% Off)
4
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Newentor
10% Off

Newentor Atomic Projection Alarm Clock with Weather Station for Bedrooms, Projector Clocks with WWVB Function, Indoor Outdoor Thermometer Wireless, Temperature Humidity Monitor and Weather Forecast

Newentor

$42.99

$47.98
(10% Off)

More Details
Main highlights
- [Weather Forecast Feature] Based on barometric pressure changes, the projection clock forecasts weather conditions for the next 12 hours. It also includes a manual setting to further enhance the accuracy of its predictions.
- [Dual Alarms & Customizable Snooze] You can program alarms for specific schedules in this atomic clock: Monday to Friday (M-F), Saturday to Sunday (S-S), or the entire week (M-F & S-S), with support for up to 2 separate alarms. The snooze duration is adjustable from 5 to 60 minutes to fit your morning routine.
- [Compatible with Up to 3 Sensors] To monitor comprehensive weather data across multiple areas of your home, such as outdoors, storage rooms, plant sheds, food pantries, and more, you can connect more sensors to weather station.
- [Ceiling-Projection Alarm Clock] Projection clock casts a soft glow onto your bedroom wall or ceiling. It offers 2 adjustable projection brightness levels and 4 screen brightness settings to suit your preferences, letting you sleep comfortably while still being able to effortlessly check the time and temperature the moment you wake up.
- [Atomic Projection Clock] Supporting 7 time zones (AST, EST, CST, MST, PST, AKST, HST), the projection weather station seamlessly syncs with atomic clock signals. If atomic clock signal in your area is weak, or you're located in an unsupported time zone, disable atomic clock sync function and set the time manually instead.
$42.99
$47.98 (10% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

uzoli

uzoli EM3539E Projection Alarm Clock, WWVB Atomic Projector Clock for Bedroom Ceiling, Projection Clocks with Sensor, Adjustable Backlight, Indoor Outdoor Temperature Humidity, Dual Alarms

uzoli

$37.99

More Details
Main highlights
- WWVB Atomic Clock Projector: The atomic projection clock can search and receive the America WWVB signal to calibrate the time every day automatically or manually, also the projector clock supports the setting of Daylight Saving Time (DST). To ensure the accuracy of the result, please choose the correct time zone for the projection alarm clock according to your location (The backlight will turn off automatically during RCC reception.)
- Temperature & Time Projection Clock with Light Sensor: Uzoli projection clock features a light sensor that automatically open and close the brightness of backlight and projection when the function is on. The projection clearly project the time and indoor outdoor temperature on the wall or ceiling in a soft red tone at a distance of 4.92 to 8.2 feet (best at 6.56 feet). The projector's swivel range of 180° providing you with the flexibility to adjust the projection angle for optimal viewing
- Projection Ceiling Clock with Clear Display: This projector alarm clock is designed to keep data visible even with the screen backlight off, ensuring no nighttime glare. The 4.8 inches display lets you easy view accurate weather data from wide angles, showing indoor outdoor temp and humidity (with max/min records), time, comfort level, 8 - hour weather forecast, pressure, and etc. You can adjust the display brightness either automatically or manually among four levels: bright, dim, dark, off
- Note 2: To ensure the accuracy of the readings, please keep the base station and the sensor together for 48 hours when first turned on so that the indoor outdoor thermo-hygrometer can adapt to local conditions
- Note 1: Please read the product details carefully before ordering, after receiving the goods, please read the user manual carefully. Please feel free to contact us first when you encounter any problems
- Indoor Outdoor Thermometer Hygrometer: The digital projection alarm clock can receive up to 3 remote sensors (only 1 sensor is included, search ASIN: B0BBGDDNK8 to get more if needed), which means you can simultaneously monitor 4 indoor / outdoor places within 197ft/60m without obstacles, such as balcony, backyard, living room, kids’ room, garden, office, storage cellar, etc., let you easily track real-time temperature and humidity data in different areas of your home or workspace
- Battery Backup & USB Port: The projection clock comes with a battery to save settings and keep time running when it is disconnected from the power adapter. Please note that an adapter must be connected to operate the projection clock. Additionally, the station has a USB charging port so you can charge external devices when the projection alarm clock for bedroom is occupying the bedside socket
$37.99

Best projection atomic alarm clocks - Holiday Sale 2025

La Crosse Technology 616-12667-INT Silver Atomic Projection Alarm Clock with Temperature

La Crosse Technology 616-41667-INT Black Atomic Projection Alarm Clock with Temperature

SMARTRO SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer

Newentor Atomic Projection Alarm Clock with Weather Station for Bedrooms, Projector Clocks with WWVB Function, Indoor Outdoor Thermometer Wireless, Temperature Humidity Monitor and Weather Forecast

uzoli EM3539E Projection Alarm Clock, WWVB Atomic Projector Clock for Bedroom Ceiling, Projection Clocks with Sensor, Adjustable Backlight, Indoor Outdoor Temperature Humidity, Dual Alarms

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