OBET 3-Sensor Wireless Indoor/Outdoor Thermometer — 500 ft Range, USB Backlight

Overview

The OBET 3-Sensor Wireless Indoor/Outdoor Thermometer is designed for living spaces, workshops, RVs, and gardens alike. With three remote sensors and a stable wireless link, you can monitor multiple spots at once while viewing everything from a single, easy-to-read display. The system supports a long range of up to 500 feet, making it suitable for larger rooms, outdoor setups, or remote locations around your property.

What makes it stand out

• Three remote sensors deliver real-time readings for multiple zones, helping you track comfort levels where it matters.
• Reliable transmission over long distances (up to 500 ft) supports flexible placement across indoor spaces, garages, patios, and RVs.
• Accurate sensing with a temperature accuracy of ±1.8°F and humidity accuracy of ±5%, plus outdoor ranges from -50 to 158 °F and 20%–95% humidity.

• Digital display shows inside and outside temperature, humidity, and three Air Comfort Indicators at a glance.
• Display can switch between °C and °F; Min/Max data, trend display, and a low battery indicator keep you informed.
• USB-powered backlight provides continuous visibility when plugged in; on battery power, backlight auto-off saves energy.

Versatility for everyday life

Set this up in the living room for quick climate checks, place sensors in a garage or workshop, or monitor greenhouse and garden conditions. The compact 3.8 by 3.8-inch screen is easy to mount or place on a tabletop, and the three sensors expand your monitoring reach without clutter.

Power, setup, and support

• USB backlight ensures legibility in dim environments or at night, while battery mode offers flexibility when USB power isn’t available.
• Includes 1 thermometer unit, 3 wireless sensors, 1 USB cable, and easy-to-follow instructions for quick setup.

OBET backs the product with a 30-day return option and a one-year warranty on Amazon for a calmer shopping experience. This system is designed to help you observe environmental trends and respond to changing conditions with confidence, without promising guaranteed outcomes.