8280 5-in-1 Magnetic Digital Clock with Thermometer & Hygrometer

Key Features

• Updates every 10s; accurate temp (±1°C / ±2°F) & humidity (±3% RH), for bedroom, nursery, office, garage.
• All-in-one: clock, date, temperature & humidity display.
• Air comfort reminder: Dry / Comfort / Wet, to guide humidifier/dehumidifier use.
• 3 installation ways: stand, magnet back, wall hanging hole.
• Powered by 1 CR2032 battery (not included), lasts 8-12 months; switch °C/°F & 12/24h freely.

What Makes It Work

• 5-in-1 Smart Display Engine: Integrates time, date, day of the week, indoor temperature, and humidity into a single 3.5-inch large LCD screen. Features a color-coded comfort level indicator (Dry / Comfortable / Wet) to provide instant environmental status.
• Versatile 3-Way Mounting System: Engineered with strong built-in magnets for instant attachment to refrigerators and metal surfaces without tools. It also includes a foldable desktop stand and a wall-mount hanging hole for ultimate placement flexibility.
• Optimized Out-of-the-Box Experience: Comes with a CR2032 button battery pre-installed, ensuring the device is ready to use immediately upon unboxing. It also features an integrated alarm clock with a snooze function for daily reminders.

Product Variants (SKU Options)

• Shell Colors: Available in modern Minimalist White and Black finishes.
• Customization (OEM/ODM): Logo, color, and packaging customization are fully supported. Light OEM starts at 100 units. Deep OEM starts at 1,000 units.

Who It’s For

Amazon FBA & Cross-Border E-commerce

The slim 1.4 cm profile and pre-installed CR2032 battery minimize packaging size and reduce buyer friction, driving positive out-of-the-box reviews.

Home & Kitchen Retailers

The strong magnetic back allows integration onto fridges or washing machines, making it a perfect upsell for kitchenware departments.

Senior Care & Accessibility Markets

The bold, large digits on the 3.5-inch LCD screen make it highly visible from across the room, catering perfectly to elderly users or the ly impaired.

Dimensions & Weight

• Product Dimensions: 9.0 x 7.0 x 1.6 cm (3.5 x 2.8 x 0.6 in)
• Package Dimensions: 9.5 x 8.0 x 2.5 cm (3.7 x 3.1 x 1.0 in)
• Product Weight: 80g (2.8 oz)

Technical Specifications

Display & Visibility

Display type, digit height, viewing distance, and brightness control.

Parameter	Specification
Model Number	8280
Display Type	LCD Digital, 3.5” large screen
Functions	Time / Day / Date / Temperature / Humidity / Alarm / Snooze
Time Format	12H / 24H switchable
Temperature Range	-9.9 to 50 degC (Accuracy: +/-1 degC)
Temperature Format	degC / degF switchable
Humidity Range	10-99% RH
Comfort Indicator	Dry / Comfort / Wet (color icon)
Power Source	CR2032 battery
Backlight	None
Shell Material	ABS Plastic
Certifications	CE / FCC / RoHS

In Practice

Daytime Performance

No backlight means no glare — and the readings are more accurate as a result. A backlit display warms up slightly, which can skew temperature and humidity readings. This one stays accurate. The LCD is clean and high-contrast; legible in any ambient light. Humidity tracking turned out to be more useful than I expected — particularly in a baby’s room, a wine storage area, or a basement. It sits unobtrusively on a desk or shelf without drawing attention. If you need something to work in a dark room at night, this isn’t the model — but for accuracy and clean design in a lit space, it’s exactly right.

Nighttime Performance

Display brightness and alarm volume are tuned for light-sensitive sleepers: the auto-dimming curve and the lower-volume tiers keep the room dark enough to fall asleep without sacrificing next-morning wake reliability.

Real-World Setup Notes

A working trader’s perspective on what actually shows up in 1-star reviews for the 8280 — and what we’ve done about it on the supply side so your listing doesn’t take the hit:

The 5-in-1 LCD is genuinely the strongest hook — sell the comfort indicator first. The Dry/Comfort/Wet icon is the differentiator versus the cheaper 8218, and most of your customers will never see it in the photo. The first hero image on your listing should be a tight close-up of the comfort icon, ideally with a model pointing at it. We’ve A/B tested this layout with three Amazon FBA clients and the comfort-indicator hero lifts conversion by 14–18% versus the standard “clock on a fridge” shot. The English-Chinese bilingual manual is fine for the box; your retail listing should NOT mention it as a feature — the multilingual manual complaint comes from buyers who expected English-only and felt the box was “cheap.” Strip the line and the negative evaporates.

The alarm is intentionally soft — reframe as a “gentle wake clock,” not a “loud alarm.” This clock’s audible buzzer is calibrated for a bedside wake-up in a quiet room, not for heavy sleepers. If your channel targets shift workers, college students in dorms, or anyone who needs to wake across a room, point them to the GL315 or L01 instead — same factory, same QC, much louder. Selling 8280 as a kitchen / office / hotel-room clock with a “soft chime wake” copy frame eliminates the “alarm too quiet” complaint entirely. We’ve seen the same listing with the “soft chime” framing hit a 4.6 star average, and the “loud alarm” framing drop to 3.9.

Temperature accuracy is ±1°C — never lead with “precision thermometer” in the spec table. Buyers in the climate-monitor segment will return units that don’t match their $40 hygrometer. The 8280 is a comfort indicator, not a lab instrument. Lead with “indoor climate glance” and the disappointment disappears. We have a comparison one-pager that shows the 8280 next to a $5 glass thermometer and a $40 lab hygrometer — three different use cases, three different buyer expectations.

Button layout takes 30 seconds to learn — ship a printed cheat card, not just the manual. The four buttons do double-duty in setup mode, and first-time users press the wrong one. We include a 60×40mm laminated quick-start card in every retail box (customizable with your logo on the back for orders above 500 units). Amazon FBA clients who added the card to their listing’s “What’s in the Box” image saw a measurable drop in “confusing setup” returns. The card is 3 cents per unit at our MOQ — let us know if you want a sample.

FAQ

Q: Does the 8280 model support OEM customization for bulk orders? A: Yes, OEM/ODM services including custom logos, specific shell colors, and tailored packaging are available. Light OEM starts at 100 units. Deep OEM starts at 1,000 units.

Q: What power source does the clock use, and is it included in the package? A: The 8280 clock is powered by a standard CR2032 button battery. For immediate usability, the battery is included and comes pre-installed in the box.

Q: What are the installation or mounting options for this clock? A: The 8280 features three highly versatile mounting options: a strong magnetic back for attaching to refrigerators or metal surfaces, a foldable desktop stand for tables, and a wall-hang hole for wall mounting.

Q: Does the digital display include a backlight for night viewing? A: No, this specific model does not feature a backlight function.

Q: What are the day-to-day measurement ranges for temperature and humidity? A: The indoor temperature measurement range is -9.9 to 50°C, which is switchable to Fahrenheit. The humidity measurement range spans from 10 to 99% RH.