Device Type: Indoor Ambience Monitoring Sensor (LoRaWAN® 7-in-1 IAQ Sensor) Brand/Model: Milesight AM307-868M (EU868) Video Output: N/A (no video output; 4.2-inch black & white E-Ink display for local readings) Data Ports: 1× USB Type-C (power supply & console configuration); NFC for mobile app configuration Sensors (7-in-1): Temperature: −20°C to +60°C; accuracy ±0.2°C (0–60°C); resolution 0.1°C Humidity: 0–100% RH; accuracy ±2% RH (@25°C); resolution 0.5% RH CO₂: NDIR; 400–5000 ppm; accuracy ±(30 ppm + 3% of reading); resolution 1 ppm TVOC: MOX (MEMS); IAQ rating 1.00–5.00; accuracy ±1; resolution 0.01 Barometric Pressure: 260–1260 hPa; accuracy ±0.5 hPa; resolution 0.1 hPa Light: 0–60,000 Lux; photodiode; accuracy ±30%; resolution 1 Lux PIR Motion: Passive infrared; 80° H / 55° V detection; range up to 3 m (5 m per some sources); Vacant/Trigger status Wireless & Configuration: Technology: LoRaWAN® Class A (OTAA/ABP) Frequency: EU868 (868 MHz) Tx Power: 16 dBm (868 MHz) Sensitivity: −137 dBm @300bps Antenna: Internal Configuration: NFC (Milesight ToolBox app) or USB Type-C Display & Local Interface: 4.2-inch Black & White E-Ink Screen 1× Power Button + 1× Reset Button 1× Traffic Light Status LED No buzzer (per official spec for AM307) Power & Battery: Power Supply: 4× 2700 mAh ER14505 Li-SOCl₂ replaceable batteries OR 5V/1A via USB Type-C Battery Life: Around 14 years (SF7, EU868, 10-min interval, 25°C) per official datasheet; some retailers cite up to 4 years — verify against your deployment conditions Physical & Environmental: Ingress Protection: IP30 (indoor use) Operating Temperature: −20°C to +60°C (E-Ink screen: 0°C to 40°C) Operating Humidity: 10%–90% RH (non-condensing) Housing: PC+ABS (V0), White Dimensions (W×D×H): 100.8 × 114 × 22 mm Weight: Approx. 181.25 g Mounting: Wall mounting via 3M tape or screws Data & Advanced Features: Local Storage: 18,000 entries with data retransmission Features: Calibration, Threshold Alarm, Data Retrievability, Smart Screen Mode, Button Lock Certifications: CE, CE (RED), FCC, RoHS Key Specs: Milesight AM307-868M, LoRaWAN 7-in-1 Indoor Ambience Sensor, Temperature/Humidity/CO₂ (NDIR)/TVOC/Barometric Pressure/Light/PIR, 4.2″ E-Ink Display, NFC + USB-C Configuration, EU868 16 dBm, −137 dBm Sensitivity, 4× ER14505 Li-SOCl₂ or USB-C Power, IP30, 100.8×114×22 mm Usage: Indoor Air Quality Monitoring (Offices, Schools, Hospitals, Retail), Occupancy Detection via PIR, Energy Efficiency & Ventilation Management, Smart Building Environmental Analytics, WELL/IWBI Certification Support