Experience precise and convenient environmental monitoring with this 13-in-1 Multifunctional Temperature and Humidity Monitor, designed to deliver real-time data for up to 5 sets of temperature and humidity readings simultaneously. Equipped with a clear 2.8-inch TFT screen, this smart device not only displays accurate measurements but also integrates a clock and alarm function, enhancing everyday usability. Key Features: · Real-Time Multi-Point Monitoring: Simultaneously track 5 different temperature and humidity data sets with high accuracy, ensuring comprehensive environmental awareness. · Smart WiFi Connectivity: Connect seamlessly to the TuyaAPP via WiFi to remotely monitor current conditions and access historical data anytime, anywhere. The device automatically syncs time and date with your smartphone for effortless tracking. · Adjustable Clear Display: The vibrant 2.8-inch TFT screen offers sharp visuals with adjustable brightness settings. Easily switch between Celsius and Fahrenheit units through the app to suit your preference. · Long-Lasting Battery Life: Powered by a built-in 2000mAh rechargeable lithium battery, this monitor provides extended usage with low power consumption, eliminating the hassle of frequent recharging or wiring. · Durable and Versatile Design: Crafted from premium ABS material, this monitor is shock-resistant and built to withstand various environments including homes, offices, schools, warehouses, and agricultural settings. · Flexible Subunit Options: Available in 3 or 5 subunit configurations, allowing expanded monitoring coverage with compact, battery-powered subunits for added convenience. Specifications: · Material: ABS · Color: White · Display: 2.8 Inch TFT Screen · Temperature Detection Range: -20 to 55℃, ±1℃ accuracy · Humidity Detection Range: 0-99% RH, ±3% RH accuracy · Main Unit Voltage: 3.7V · Subunit Voltage: 3.0V · Main Unit Battery: Built-in 3.7V, 2000mAh Lithium Battery · Subunit Battery: 2 x AAA Batteries (Not Included) · Working Current: 180mA · Main Unit Size: 89 x 83 x 36mm (3.5 x 3.3 x 1.4in) · Main Unit Weight: 135g (4.8oz) · Subunit Size: 59 x 59 x 19mm (2.3 x 2.3 x 0.7in) · Subunit Weight: 40g (1.4oz) · Package Size: 195 x 160 x 72mm (7.7 x 6.3 x 2.8in) · Package Weight: 3pcs Subunits - 380g (13.4oz); 5pcs Subunits - 460g (16.2oz) Package Includes: · 1 x Main Temperature and Humidity Monitor Unit · 3 or 5 x Subunits (Optional) This advanced temperature and humidity monitor combines smart connectivity, multi-point real-time data tracking, and durable design to provide reliable environmental insights. Ideal for diverse settings, it ensures you maintain optimal conditions with ease and accuracy.