The top has a roof design, and the battery slot also has a simple waterproof structure.
eBay
Projection Alarm Clock with Weather Station, Atomic Clock with Indoor Outdoor Thermometer & Humidity Monitor, WWVB Digital
Aliexpress UK
The high quality design features a white plastic plaque with clear and bold printed scale for easy reading. Weather resistant and rust proof. Wall-Mounted: Set on the wall for quick and fast retrieval.
eBay
INDOOR RANGE ; Temp Range: 14 to 122 deg F (-10 to 50 degC). OUTDOOR RANGE ; Temp Range: -58 to 158 deg F (-50 to 70 degC). We will respond to you within 24 hours and do our best to help you out! CABLE LENGTH ; 1.5 M.
eBay
Indoor & Out door Temperature in Bold Clear display. Outdoor Temperature alarm, Frost Alert & Low battery indicator. Temperature can be set in either °C or °F.
eBay
✔Accurate Temperature Monitoring – Displays current, max, and min values. ✔Splashproof Design – Safe for sheltered outdoor areas. ✔Compact & Easy to Read – Clear digital display for quick checks. Material: Durable plastic.
eBay
Waterproof Outdoor Garden Chair Cushions – 5cm Thick Foam Pad with Cover. Room humidity: 20%-90% RH. Indoor temperature: 0℃ to 50℃/ 32℉ to 122℉. Outdoor temperature range: -50℃ to 70℃/ -58℉ to 158℉. Product Weight: 66g / 2.32oz.
eBay
Humidity range Basic function: temperature / humidity display. Humidity resolution: 1%RH. Press max / min to display the maximum value of temperature / humidity since the last clear. Temperature resolution: 0.1.
eBay
[Widely Applicable]Perfect for your refrigerator or freezer, won't take too many places. [Temperature Alarm]The alarm feature provides an alert when the temperature rises above or falls below a set point.
eBay