Weather Station, AMIR Indoor Thermometer with 3 Sensors Alert Barometer Pressure Backlight Forecast Outdoor Thermometer Humidity Gauge for Home Greenhouse Office

<p>Main functions:</p> <p></p> <p>Simultaneously displays temperature and humidity data for indoor and three outdoor transmitters.</p> <p></p> <p>Outdoor temperature upper/lower limit alarm function (can be used in a refrigerator).</p> <p></p> <p>Seven-level weather forecast indicator icons: sunny, partly sunny, overcast, light rain, heavy rain, light snow, heavy snow.</p> <p></p> <p>Numeric barometric pressure display and barometric pressure trend display.</p> <p></p> <p>Indoor/outdoor temperature and humidity max/min memory function.</p> <p></p> <p>Indoor/outdoor temperature and humidity trend indication, indoor comfort icon display, indoor/outdoor low-battery indication.</p> <p></p> <p>When using USB power, press the “LIGHT” button to cycle through three backlight levels “100% 30% 0% 100% …”; when powered by dry batteries, pressing the LIGHT button defaults to 10s on then automatically off.</p> <p></p> <p>Main unit (host):</p> <p>Size: 155 ×105 ×20 mm</p> <p>Power: 3 × AAA batteries (not included) / USB data cable power (included)</p> <p>Temperature measurement range: 14.2 °F — 122 °F (−9.9 °C — 50 °C)</p> <p>Temperature resolution: 0.1 °F (0.1 °C)</p> <p>Temperature measurement accuracy: ±1.8 °F (±1 °C)</p> <p>Humidity measurement range: 20% to 95% RH</p> <p>Humidity measurement accuracy: ±5% when measurement range is 20–80%; otherwise&nbsp;±8%</p> <p>Humidity resolution: 1%</p> <p>Temperature &amp; humidity detection interval: 30 seconds</p> <p></p> <p>Transmitters:</p> <p>Size: 7.5 × 6 cm</p> <p>Power: 2 × AAA batteries (not included) 【IPX4 waterproof rating】</p> <p>Temperature measurement range: −40 °F to 158 °F (−40 °C to 70 °C)</p> <p>RF frequency: 433 MHz</p> <p>RF transmission distance: 100 m in open area</p> <p>Temperature &amp; humidity detection intervals: CH1: 31 s; CH2: 32 s; CH3: 33 s</p> <p></p> <p>Package included:</p> <p>1*Main Unit</p> <p>3*Sensors</p> <p>1*User Manual</p> <p>1*USB Cable</p>

• ☀【 All-in-One Weather Station】This wireless weather station integrates thermometer, hygrometer, Pressure and weather predictor in one device. Monitor 3 zones simultaneously - indoor/outdoor/fridge temperature & humidity data are displayed in real-time on a unified screen.
• ☄【Tri-Sensors & Color-coded Modules】Track multiple locations effortlessly with 3 wireless sensor transmitters. Color-coded modules deliver instant visual clarity.
• ☂【Outdoor Temperature Alert & MAX/MIN Record】The indoor outdoor thermometer features with freezer temperature guard (-4°F~158°F range) with high/low alarms, barometric pressure graphs, auto-records MAX/MIN values (indoor/outdoor humidity & temp), indoor comfort icon display.
• ☀【7-Symbol Forecast】 This wireless weather station analyzes 3-sensor data to show: ☀️Sunny⛅Partly Cloudy☁️Overcast🌧️Rain⛈️Thunderstorm🌨️Light Snow❄️Heavy Snow.
• ❄【 Dual-Power Flexibility】This low-energy digital hygrometer offers: USB mode Adjustable backlight (High→Medium→Off) ; Battery mode: 10-second auto-dim conserves power; (Note: USB cable included：Length: 1.5M(4.92 Ft), plug and battery are not included.