ThermoPro TP49
A tiny battery LCD room thermometer and humidity gauge with a face-icon comfort indicator and no backlight.
- $9.99List price
- batteriesPower
TP49 (TP49B)See it on ThermoPro (now TempPro)'s site
How the TP49 (TP49B) stacks up
Against the 18 room thermometers we track. The shaded band is where the middle half of them fall; the dot is this one.
Price$9.99Lowest price of 15 room thermometers
Below the typical range for room thermometers ($14.99 to $24.99).
This one
$9.99middle $15.99$49.99
What sets the TP49 (TP49B) apart
Measured against the 18 room thermometers we compare, from each maker's published specs.
Next to its closest matches
- ThermoPro (now TempPro) TP50Next to it, the TP49 (TP49B) is $6 less.
- ThermoPro (now TempPro) TP55Next to it, the TP49 (TP49B) is $7 less.
Thermometer details
| Power | batteries |
|---|---|
| Battery | 1 AAA |
| App | No |
Listed features
- Very low price
- Stand, magnet and hanging options
- No app needed
Worth checking
- No backlight
- No app; readings show on the unit only
Where to buy the TP49 (TP49B)
Prices and availability change. We may earn a commission from some links.
good to know
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Nursery setup: see CPSC's Safe Nursery guide and the AAP's guide to safe sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| ThermoPro (now TempPro) TP49 (TP49B) | |
|---|---|
| Type | Room thermometer |
| List price | $9.99 |
| Power | batteries |
| Battery | 1 AAA |
| App | No |
| Thermometer | Yes |
| Size | 2.2 × 2.6 × 0.6 in |
Compare the TP49 (TP49B) with
How each closest rival differs from the TP49 (TP49B), from the makers' specs.
- ThermoPro (now TempPro)TP157$9$9.99Compare side by side
- ThermoPro (now TempPro)TP50$15$15.99
- $6 more
- ThermoPro (now TempPro)TP55$16$16.99
- $7 more
- AcuRiteCompact Indoor Thermometer$10$10.99
- $1 more
More room thermometers
- AcuRiteIndoor Temperature & Humidity Monitor 00613$14$14.29
- ThermoPro (now TempPro)TP359$24$24.99
- DreambabyRoom & Bath Thermometer$14$14.99
- NubyFloating Penguin Bath & Room Thermometer$14$14.99
- SwitchBotMeter$14$14.99
- AcuRitePro Digital Mini Hygrometer 01083M$16$16.49
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.