SMART MONITORING: Seamlessly monitor indoor climate with this ZigBee 3.0-enabled thermometer/hygrometer. Connect via the TUYA app on your smartphone to track temperature and humidity levels from anywhere, ensuring your home's comfort at all times. PRECISE READINGS: Equipped with high-accuracy sensors, this device delivers precise temperature readings within ±0.54°F (±0.3°C) and humidity readings within ±3% RH. Trust in the reliability of our technology to maintain optimal indoor conditions. CUSTOMIZABLE ALERTS: Never let your environment become uncomfortable. Set custom temperature and humidity thresholds and receive instant notifications on your smartphone when levels deviate from your preferred settings, keeping your space ideal. COMPACT DESIGN: Designed for versatility and convenience, this sleek, compact device for easy placement on any desk, shelf, or countertop. Its minimalist design complements any interior decor without taking up space. VOICE CONTROL: Enhance your smart home experience with voice-controlled convenience. Compatible with for Amazon Alexa and for Google Assistant, this hygrometer thermometer allows for hands-free monitoring of your indoor climate with simple voice commands. Product name: tuya graffiti temperature and humidity sensor Battery type: 2xAAA (not included) Product parameters: DC3V LR03 Static current: ≤10uA Alarm current: ≤15mA Low voltage undervoltage: ≤2.6V Wireless technology: ZigBee Operating Temperature: -10℃-+50℃ Operating humidity: Maximum 95%RH Function introduction: 1. Graffiti tuya intelligent ZigBee temperature and humidity sensor: requires Graffiti ZigBee wireless gateway hub. 2.Real-time sensing of temperature and humidity changes, support smart life / graffiti App. 3. ZigBee technology with low power microprocessor for long time