3-Remote-Sensor Wireless Thermohygrometer

Complete wireless thermohygrometer system: main unit (12.5 × 12.5 × 2 cm) and three remote sensors (10.5 × 3.5 × 3.7 cm). Main unit powered by USB cable (included) or 3 × AAA batteries; each sensor uses 2 × AAA batteries (not included). Measures indoor temperature (0–50°C / 32–122°F), outdoor temperature (-50–70°C / -58–158°F), and humidity (20–99% RH) with precision (0.1°C/°F, 1% RH). Features include °C/°F switch, 12H/24H clock, 8-language weekday (English, German, French, Italian, Spanish, Dutch, Danish, Russian), comfort-level indicator (Dry/Comfortable/Wet), real-time trend arrows, and min/max memory with user-initiated clear function. Backlight modes: off, white (manual), orange (upper limit alarm), red (lower limit alarm); auto-off after ~8 seconds. Wireless effective range: 30 m (98 ft); open-field: up to 100 m. Sensors are not waterproof — install under cover. Suitable for UK homes (baby rooms, bedrooms), offices, greenhouses, wine cellars and warehouses. Plastic housing; tabletop or wall-mountable.