Discover the ThermoPro TP63 Wireless Indoor-Outdoor Hygrometer & Thermometer, your reliable companion for accurate ambient monitoring both inside your home and outdoors. With an impressive 150 m (≈ 500 ft) wireless transmission range, a fully sealed waterproof remote sensor capable of operating down to –35 °C, and support for up to 3 additional remote sensors, this device delivers superior environment tracking in one compact unit.

Whether you want to monitor greenhouse humidity, wine cellar conditions, or general indoor comfort, the TP63B offers real-time temperature and humidity readings, max/min memory, trend arrows, touch-activated backlit display, and flexible mount options (tabletop, wall or magnetic). Its readings are accurate to ±1.1 °C and ±2 % RH (in the nominal band), making it ideal for home, hobby, greenhouse, or weather-aware setups.

Equipped with professional-grade indoor/outdoor sensors, the ThermoPro TP63C digital thermometer monitors environmental conditions in 3 locations inside and outside your home from 150m away. The bold, easy-to-read LCD screen displays accurate, reliable indoor-outdoor temperatures. Supplies indoor humidity Readings with high/low information for the past 12 hours and overall time. The outdoor sensor features powerful wireless technology, a weather-resistant & rechargeable design. Features an integrated hanger for easy mounting.

Advantages Over Competitors

Long wireless range of up to 150 m (≈ 500 ft) in open air, surpassing many basic models

Ability to pair up to 3 remote sensors (thus monitoring multiple locations)

Remote sensor is fully sealed and weather-resistant, usable down to –35 °C

Touch-activated backlit display for easy nighttime reading

Offers both all-time and 24-hour max/min memory with clear trend arrows

Flexible mounting: tabletop, wall mount, or magnetic backing

Compact, modern aesthetic with a large, legible LCD

Comes from a reputable brand with established support and firmware/FAQ documentation

Key Features:

150 m wireless transmission in open area

Enhanced 433 MHz transmission frequency

Remote sensor operates to –35 °C and is waterproof

±1.1 °C / ±2 % RH accuracy (nominal range)

Touch-activated blue backlight LCD

Max/min records (all time / last 24 hours)

Trend arrows to indicate rising/falling/steady

Switchable °C / °F display

Multiple mounting methods (stand, wall mount, magnet)

Compact, modern design

Specifications

Transmission Range: ≈ 150 m (≈ 500 ft) in open air

Frequency/Band: 915 MHz (or region equivalent)

Indoor Temp Range: –20 °C to +70 °C

Outdoor Temp Range: –35 °C to +70 °C

Humidity Range: 10 % to 99 % RH

Humidity Accuracy: ±2 % (within 30 %–80 % RH); ±3 % outside that band

Min/Max Memory: All-time & 24-hour (resettable)

Units: Switchable °C / °F

Mounting Options: Tabletop stand, wall mounting hole, magnetic rear backing

Wireless Range: Up to 200m (line of sight)

Temp Accuracy: ±1.1 °C (±2 °F)

Dimensions: 71.0 x 83.5 x 26.0 mm (L x W X H)