ThermoPro TP157
A small battery LCD room thermometer and humidity gauge with a face-icon comfort indicator and no backlight.
- $9.99List price
- batteriesPower
How the TP157 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 TP157 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 TP157 is $6 less.
- ThermoPro (now TempPro) TP55Next to it, the TP157 is $7 less.
Thermometer details
| Power | batteries |
|---|---|
| Battery | 1 AAA (included) |
| App | No |
Listed features
- Very low price
- Stand, magnet and hanging hole
- Maker cites long battery life
Worth checking
- No backlight
- No app; readings show on the unit only
Where to buy the TP157
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) TP157 | |
|---|---|
| Type | Room thermometer |
| List price | $9.99 |
| Power | batteries |
| Battery | 1 AAA (included) |
| App | No |
| Thermometer | Yes |
| Size | 2.2 × 2.1 × 0.7 in |
Compare the TP157 with
How each closest rival differs from the TP157, from the makers' specs.
- ThermoPro (now TempPro)TP49 (TP49B)$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.