13-in-1 Indoor Air Quality Monitor — real-time, easy-to-use monitoring that helps you protect health and make better decisions about your indoor environment Key benefits Know the air your family breathes: measures PM5, PM1.0, PM10, CO, TVOC and HCHO so you can detect particulate and chemical contaminants quickly. Get immediate, actionable alerts: built-in sound alarms notify you when readings cross safe thresholds so you can ventilate, filter, or leave the area without delay. Portable and flexible: compact, lightweight design makes it simple to move between rooms, take on trips, or place on a nightstand for overnight monitoring. Multi-function display and smartphone sync: vertical screen shows time and date, or acts as a stopwatch, while syncing with your smartphone for continuous updates and on-the-go awareness. What it does (function and performance) 13-in-1 air monitoring capability including particulate matter (PM5, PM1.0, PM10) and gas/chemical indicators (CO, TVOC, HCHO). Real-time numeric readings and clear alerts let you respond immediately to deteriorating air quality. Displays current time and date on the same screen for convenient placement in living spaces. Compatibility and form factor Syncs with your smartphone for continuous updates and remote awareness (no specific platform requirements listed on device; refer to your product documentation for pairing steps). Lightweight, compact design for easy placement and transport between rooms, hotel stays, or work trips. Vertical screen provides multifunctional display options without taking much desk or bedside space. Practical use scenarios Home: Place it in the living room or bedroom to detect smoke, cooking particles, or chemical emissions from new furniture, and get alerted when ventilation is needed. Baby nursery or elderly care: Continuous monitoring of PM and VOC levels helps protect vulnerable occupants and provides reassurance during sleep. Travel and hotels: Pack it in your luggage to check indoor air quality in hotel rooms or temporary rentals before settling in. Why this device stands out Combines particulate and chemical sensing in one compact unit for comprehensive indoor air assessment. Simple, immediate alarms plus smartphone syncing make it practical for everyday use, not just technical users. Designed to be carried or placed wherever you need quick, reliable air information. Includes on-device display of time and date and the ability to act as a stopwatch while providing continuous air quality data and alerts.