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IKEA’s STENGRÖNSKA combines an alarm clock with temperature and humidity readings, wireless phone charging and under-clock lighting. IKEA Japan lists three alarm times and USB-C power; an October 8, 2026 report also identified listings in China. Availability beyond those markets was not confirmed in that report.
What the STENGRÖNSKA does
IKEA Japan lists the black STENGRÖNSKA alarm clock with hygro-/thermometer, article number 306.304.13. Its display shows the time, date, day of the week, room temperature and humidity. These are manufacturer-listed features, not independently tested measurements. IKEA Japan product listing.
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Alarms and lighting
The listing specifies three alarm times, adjustable alarm volume and a nine-minute snooze. The clock has a backlight and LED lighting beneath its body, with three brightness levels.
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STENGRÖNSKA offers wireless phone charging and a USB-C port for charging a second device. IKEA describes USB-C as the clock’s power connection.
#1 Best Overall
- Retro-style alarm clock
Power and backup batteries
The clock is USB-C powered. IKEA says two AAA batteries can preserve the time and alarm settings during a power outage; it recommends LADDA HR03 AAA 1.2V 750mAh rechargeable cells. Those batteries are for backup, not the clock’s normal operating power, according to the product listing.
Where it is listed and reported prices
A Notebookcheck report dated October 8, 2026 said the product had recently appeared on IKEA’s Japan and China websites. The report gave prices of ¥4,999 in Japan and ¥199 in China. Those are reported prices, not a guarantee of current pricing or stock; check the relevant local IKEA store for current details. The report said IKEA had not confirmed whether or when the clock would launch in North America or Europe. Notebookcheck’s October 8, 2026 report.
Rank #2
- Digital alarm clock with a 0.7-inch green LED display for easily checking the time at a glance
- Built-in nightlight gently illuminates a dark room
- Repeating snooze function makes it possible to sleep a little longer
- AC powered with integrated power supply. Batteries may be used as a backup power source to ensure time and alarms are retained in memory for 8 hours (refer to User Manual for details)
- Measures 4.5 x 3.5 x 2.4 inches (LxWxH); weighs 0.4 pounds (6.6 oz) Note: Batteries are not included
How it compares with IKEA’s RÖDSTRÄFSE
IKEA UAE lists the related RÖDSTRÄFSE alarm clock with hygro-/thermometer. IKEA describes it as displaying temperature and humidity, with two alarm times and a nine-minute snooze. The available listing details do not establish equivalent wireless charging, lighting or backup-power features, so compare the local product pages before treating the models as interchangeable. IKEA UAE RÖDSTRÄFSE listing.
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Quick Recap
Best Value
- 【Alarm clock aesthetic】The 4.5-inch retro alarm clock offers a sleek and decorative addition to your living room decor or bedroom. Its European retro style and metal frame antique design will complement any room's aesthetic.
- 【Silent non-ticking】Choose Ayrely's alarm clocks for bedroom,say goodbye to distracting ticking sounds.This bedside clock features a super slient quartz movement that won't disturb your sleep. You can rest easy knowing that the clock will keep accurate time without disrupting your peace and quiet.
- 【Easy to set】This analog alarm clock comes with light function,and gentle wake increasing volume to ensure you wake up on time every morning. Setting the alarm is simple and hassle-free, making it perfect for anyone who wants a clock that does the job without unnecessary bells and whistles.
- 【Battery operated】 This table clock runs on 1 AA battery (not included), making it an energy-efficient and low-maintenance addition to your life. It's perfect for anyone who wants an alarm clock that's easy to use, dependable, and won't add to their electricity bill.
- 【Dimensions】Measuring at 4.3*1.5*4.7 inches, this small cute desk clock can fit on any table,shelf or nightstand without taking up too much space.
Rank #4
- Quartz Analog
- Twin bell style case
- Luminous glow in the Dark hands
- Luminous glow in the Dark dial
- Repeat snooze
Rank #3
- Easy To Use Wooden Digital Alarm Clock with Large Numbers: This modern electric alarm clock is designed with big bold 1.8 inches numbers that can be easily seen across the room, and simple to set, making it an ideal small digital clock for kids, teenagers, adults, seniors and the elderly. (Notice: The display only lit when plugged in)
- 6 Dimmable Brightness Level: DreamSky wooden bedside clock can be easily set with adjustable dimmer for different situation of using, dark enough for sleep and bright enough to watch in the day.
- 5 Adjustable Volume Level and Snooze Feature: Featuring an alarm volume of up to 105dB, this loud alarm clock is perfect for heavy sleepers and also accommodate light sleepers with an adjustable volume range from 70 to 105dB. And with the snooze function, you can earn a 9 minutes extra rest.
- Plug In Clock (Not Battery Powered): The DreamSky nightstand table clock is powered by the included adapter, which can provide a stable time display, making a handy wood clock for living room, bedroom, office, kids room etc.
- Alarm and Setting Backup: The battery backup feature of this wooden alarm clocks for bedrooms will keep the alarm work during the power outage, no worry for oversleeping. Meanwhile it can save the time setting, which can save the trouble of reset the clock. (Notice: Battery only operates alarm, not time display. The batteries are not included)
| Feature | STENGRÖNSKA | RÖDSTRÄFSE |
|---|---|---|
| Temperature and humidity display | Yes, per IKEA Japan | Yes, per IKEA UAE |
| Alarm times | Three, per IKEA Japan | Two, per IKEA UAE |
| Snooze | Nine minutes, per IKEA Japan | Nine minutes, per IKEA UAE |
| Wireless phone charging | Yes, per IKEA Japan | Not stated in the IKEA UAE listing |
| Power and backup | USB-C power; two optional AAA backup cells, per IKEA Japan | Not stated in the IKEA UAE listing |
| Local availability and price | Japan and China listings were reported by Notebookcheck on October 8, 2026; current stock and price depend on local IKEA | Listed by IKEA UAE; price and availability depend on the local listing |
What to check before buying
- Confirm that the model is listed and in stock with IKEA in your country; the reported Japan and China listings do not establish availability elsewhere.
- Check whether wireless charging, three alarms and under-clock lighting suit your bedside setup.
- Plan for USB-C power, and use backup AAA cells only if you want the clock to retain its time and alarm settings during an outage.
- Compare the local price and product specifications rather than relying on prices or features listed for another region.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
