SPECIFICATIONS

Barometric pressure: 17.72~32.48inHg(600~1100hPa/mb)

Battery Included: no

Brand Name: PROTMEX

Cable length: 2m

Certification: CE,FCC,RoHS

Choice: yes

Daily Alarm / Snooze function: Yes

Display Type: DIGITAL

Electronic: No

High-concerned chemical: none

Indoor temperature: 14.2 °F(-9.9°C)~~122 °F(50°C)

Is Smart Device: no

Max Measuring Temperature: 50°C - 69°C

Model Number: PT3379C

Origin: Mainland China

Outdoor temperature: -4°F(-20°C)~~140°F(60°C)

Power Type: Charger

Semi-finishedproduct: No

Theory: Multifunctional Thermometer

Use: Household

calendar/Time/Moon phase: Yes

semi_Choice: yes

4 Models, Different Features
Choose from 3379C, 20A, 201C, or 3378A based on your monitoring needs.

Compare at a Glance
Quickly see the key differences between each model.

More Weather Information
View indoor and outdoor temperature, humidity, forecast, pressure, and moon phase in one place.

Track Air Pressure Changes
Check current pressure and review the past 18 hours of pressure history.

Weather Trend + Moon Phase
Stay aware of changing weather conditions and lunar phases.

Wireless Indoor & Outdoor Monitoring
Use the wireless sensor to monitor outdoor conditions from inside your home.

Helpful Temperature Alerts
Set high and low temperature alerts and stay aware of near-freezing conditions.

Useful Everyday Features
MAX/MIN records, comfort indicator, alarm, snooze, and USB output.

Made for Everyday Spaces
Suitable for bedrooms, living rooms, home offices, gardens, and greenhouses.

Why Choose 3379C?
A feature-rich option with pressure monitoring, 18-hour history, moon phase, and temperature alerts.

Important Notes

• Place the outdoor sensor in a sheltered and well-ventilated area.

• Avoid direct sunlight, rain and nearby heat sources.

• Allow the main unit and sensor time to synchronize after installation.

• Slight differences between devices may occur because of placement and environmental conditions.

• Forecast icons show local weather trends and are not a substitute for professional weather services.

• Batteries may not be included due to shipping restrictions. Please check the package option before ordering.

20A Description

with 1 sensor

20B Description

with 2 outdoor sensor

20C Description

with 3 outdoor sensor

201C Description

3378A Description