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Item #:
152242237
uzoli EM3539E Atomic Projector Alarm Clock for Bedroom Ceiling | WWVB Atomic Projection Clocks with Sensor, Adjustable Backlight, Indoor Outdoor
90% of respondents would recommend this to a friend
Item #:
152242237
TZS 144050
Price Details
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Order now and get it around Friday, September 11
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Keep track of time and temperature effortlessly with the Uzoli EM3539E, designed for optimal visibility and convenience.
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What Stands Out
Atomic Time Sync
Automatically synchronizes to WWVB signals, ensuring precise timekeeping. Ideal for users who require accuracy without manual adjustments, making it perfect for busy individuals.
Dual Alarms
Featuring dual alarm settings, it caters to multiple users or different schedules, enhancing versatility for couples or roommates who need tailored wake-up times.
Temperature & Humidity
Displays indoor and outdoor temperature and humidity levels, providing essential climate insights for better comfort at home. An excellent feature for health-conscious individuals or families.
Product Details
| Display Type | LCD |
| Additional Features | Backup, Humidity, Projection, Temperature Display, Time |
| Power Source | Power adapter |
| Mounting Type | Wall Mount, Ceiling Mount |
| Number of Batteries | 1 CR2032 batteries required. (included) |
| Alarm Clock | Yes |
| Operation Mode | Atomic |
| Connectivity Technology | USB |
| Item Dimensions W x H | 6.06"W x 4.09"H (15.4 cm) |
| Item Weight | 350 g |
| Screen Size | 4.8 inches (12.2 cm) |
| Size | Large |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Frame Material | Plastic |
| Color | Black |
| Style Name | Modern |
| Shape | Rectangular |
| Dial Color | Black |
| Clock Form | Multi Display |
| Brand Name | uzoli |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Manufacturer | Uzoli |
| Model Number | EM3539E |
| Manufacturer Part Number | EM3539E |
| Brand | uzoli |
| Style | Modern |
| Special Feature | Backup, Humidity, Projection, Temperature Display, Time |
| Product Dimensions (L x W x H) | 6.06"W x 4.09"H (15.4 cm) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
Who Should Buy?
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Tech Enthusiasts
Ideal for users who appreciate advanced technology like atomic time synchronization and weather monitoring.
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Heavy Sleepers
Perfect for those who struggle to wake up, thanks to dual alarms and a clear ceiling projection.
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Weather Watchers
Great for individuals interested in indoor and outdoor weather conditions with accurate temperature and humidity readings.
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Minimalist Users
Not suitable for those who prefer simple, less technologically advanced devices with fewer features.
Product Description
uzoli EM3539E Atomic Projector Alarm Clock for Bedroom Ceiling | WWVB Atomic Projection Clocks with Sensor, Adjustable Backlight, Indoor Outdoor Temperature Humidity, Dual Alarms
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Customer Questions & Answers
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Question:
What features does the Uzoli EM3539E Projection Alarm Clock offer?
Answer: The Uzoli EM3539E Projection Alarm Clock features atomic time synchronization, a clear LED display, adjustable backlight, and a ceiling projection capability. This means it automatically sets the correct time using WWVB signals, ensuring it's always accurate. The adjustable backlight allows you to customize the brightness, making it suitable for any lighting condition. Use it in a darkened room, where the time projection on your ceiling offers a clear and convenient viewing experience without needing to look at the clock directly. -
Question:
How does the projection feature work on the Uzoli EM3539E?
Answer: The projection feature utilizes a built-in projector to display the time onto your ceiling or wall. This provides a unique way to tell the time without needing to roll over or reach for the clock. It can be adjusted for optimal viewing, allowing you to set the angle of projection to match your specific needs. This is particularly handy for night owls who want to glance at the time without too much effort during the night. -
Question:
Is the Uzoli EM3539E easy to set up and use?
Answer: Yes, it is designed for user-friendly setup and operation. The clock comes with a straightforward user manual that guides you through the setup process, including setting the time, switching the projection on and off, and adjusting brightness settings. Once set, you can easily understand the layout of its controls for hassle-free operation. This simplicity makes it ideal for individuals of all ages, whether you're a tech novice or a seasoned user. -
Question:
Can I adjust the brightness of the display on the Uzoli EM3539E?
Answer: Absolutely! The Uzoli EM3539E features adjustable backlight settings, allowing you to modify the brightness of the display according to your preference. You can set it to a lower level for a softer light at night or increase it for better visibility during the day. This feature enhances user experience and ensures that the clock is not intrusive while you sleep yet still easily readable when needed. -
Question:
Does the Uzoli EM3539E have an alarm function?
Answer: Yes, the Uzoli EM3539E includes a reliable alarm function, ensuring you wake up on time! You can set multiple alarms and adjust the volume to suit your needs. This feature is excellent for those who need reminders or for families with varying schedules. Additionally, because it is an atomic clock, the alarms will always have the correct time settings. -
Question:
What types of batteries does the Uzoli EM3539E require?
Answer: The Uzoli EM3539E typically requires AA batteries for its power supply. The use of batteries ensures that the clock remains operational even during power outages, providing continuous time and alarm function. Using high-quality alkaline batteries is recommended for optimal performance and longevity. This makes it suitable for any room, without the need for continuous plug-in access. -
Question:
Is the Uzoli EM3539E suitable for a bedroom setting?
Answer: Yes, the Uzoli EM3539E is specifically designed for bedroom environments. Its projection feature allows you to see the time on your ceiling, which is less disruptive than a traditional bedside clock. The adjustable backlight provides customizable brightness, ensuring it complements your bedroom ambiance without causing disturbance during sleep. This makes it an excellent choice for night-time use. -
Question:
Can the Uzoli EM3539E be used in different countries?
Answer: Yes, the Uzoli EM3539E is designed to function globally since it synchronizes with WWVB atomic signals that are consistent across various time zones. Just ensure you set the correct time zone based on your location for optimal functionality. This makes it versatile for travelers or anyone moving to a different region who needs reliable timekeeping. -
Question:
What is the range of projection for the Uzoli EM3539E clock?
Answer: The Uzoli EM3539E projects the time at a range that can vary depending on your ceiling height and angle. Generally, it can project clear, readable time from several feet away allowing visibility for most bedroom setups. Ideal for use in standard home setups, the adjustable focus ensures clarity at the desired distance, making it practical particularly for taller ceilings. -
Question:
Where can I buy the Uzoli EM3539E Projection Alarm Clock?
Answer: You can buy the Uzoli EM3539E Projection Alarm Clock from Ubuy in Tanzania. Ubuy offers a wide selection of this model, providing convenient ordering options and efficient service. Whether you need it for everyday use or as a gift, Ubuy is a reliable platform to find this amazing projection alarm clock.
uzoli Projection Clocks EM3539E Editorial Review
The uzoli EM3539E Projection Alarm Clock has garnered a mix of reviews highlighting its appealing features and some setup challenges. Users appreciate the compact size and clarity of the digital display, which is especially beneficial for older users, while the adjustable projection feature allows time visibility on different surfaces. The ability to monitor indoor and outdoor temperature, alongside weather forecasts, adds to its utility, particularly for those interested in meteorological conditions. However, potential buyers should be aware that setting the clock can be a bit cumbersome, requiring careful reading of the instructions to fully utilize its features. Some reviews reflect frustration with the clock’s synchronization to the NIST time signal, suggesting optimal positioning may be necessary for reliability. Users have found that if the clock is oriented properly—typically facing East-West—it connects more readily than in other positions. Calibration times and requirements for the sensor’s positioning also pose challenges, making setup a time-Consuming process for some. Overall, despite these obstacles, many users find the clock to be a practical choice, especially given its reasonable price point of around $37. The clarity of the display and the additional functionalities make it a strong contender in the projection clock market. Nevertheless, users should be prepared for a potential learning curve during the setup phase. **
Customer Reviews & Ratings
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Pros
- Clear and easily readable digital display
- Adjustable projection feature for time visibility on ceiling/wall
- Monitors indoor and outdoor temperature and humidity
- Compact size, suitable for various settings
- Affordable price point
Cons
- Difficult setup with a confusing manual
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 144050
Order now and get it around Friday, September 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Features an automatic brightness light sensor.
- Projects time and outdoor/indoor temperature on wall or ceiling.
- WWVB Atomic Clock for precise timekeeping.
- Adjustable display brightness with no nighttime glare.
- Supports up to 3 remote sensors for monitoring multiple locations.
- Includes battery backup and USB charging port.
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