Baldr Wireless Indoor Outdoor Thermometer with 3 Remote Sensors 4.8" LCD

4-IN-1 WIRELESS THERMOMETER WITH 3 REMOTE SENSORS — Displays temp/humidity from 3 sensors + main unit (4 zones) on 4.8" LCD. Perfect for nursery, greenhouse, garage, basement, wine cellar, or patio. No WiFi needed. Per-channel alerts with screen flash PROPRIETARY SECURE PROTOCOL—500FT STABLE TRANSMISSION — Outperforms 500ft models with private protocol. Updates every 30 secs, stable through walls/floors. Eliminates WiFi/router interference—accurate, private, secure readings PRECISE MEASUREMENT WITH WIDE TEMPERATURE RANGE — Indoor: +14.2°F~+122°F, Outdoor: -40°F~+158°F, humidity: 20%~95%. Accuracy: ±0.9°F temp, ±5% humidity. Also features daily MAX/MIN records for both temperature and humidity that reset automatically every 24 hours SOLAR-POWERED WITH 9 AA BATTERIES INCLUDED — Solar panel extends battery life 12+ months vs. standard. 9 AA batteries included. Low battery indicator per channel. Ready to use out of the box.The low battery indicator on each channel tells you exactly when to replace batteries for each sensor. Save and hassle from day one 4.8-INCH LCD WITH ORANGE AUTO-BACKLIGHT & PER-CHANNEL ALERTS — The large digital display shows all zones clearly—no squinting needed. Built-in light sensor automatically turns on the orange backlight in low light (day or night reading). Set custom temperature and humidity alerts for each sensor—if conditions exceed your preset range, the screen flashes to warn you instantly