SIGN – 7-in-1 Connected Indoor Air Quality Sensor

SIGN is an advanced, multi-sensor device designed to monitor and enhance indoor air quality. Equipped with seven integrated sensors, it provides real-time data on various environmental parameters, ensuring a healthier and more comfortable indoor environment.​

Key Features:

• Comprehensive Monitoring: Measures CO₂ levels, temperature, humidity, VOCs, ambient light, noise levels, and detects human presence.
• Visual and Audible Alerts: LED indicators (Green/Orange/Red) and optional sound alerts notify occupants when air quality deteriorates.
• Advanced Data Analysis: The onboard iZiAiR algorithm simplifies the interpretation of sensor data, aiding in decision-making for air quality improvements.
• Robust Data Storage: Integrated micro SD card stores up to 10 years of measurements, ensuring data retention even during power outages.
• Flexible Installation: Can be wall-mounted or placed on a surface; adhesive mounting included.
• Secure and Reliable Communication: Supports LoRaWAN® and Sigfox connectivity with AES128 encryption for secure data transmission.
• Long Battery Life: Operates on replaceable lithium batteries with up to 20 years of autonomy; USB-C power option available.​

Technical Specifications:

• CO₂ Measurement: 0–5,000 ppm; Accuracy: ±(50 ppm + 3% of reading)
• Temperature: -30°C to +70°C; Accuracy: ±0.2°C
• Humidity: 0–100% RH; Accuracy: ±2% RH
• VOC Measurement: 0–10,000 µg/m³; Accuracy: ±25%
• Noise Level: 35–120 dB; Accuracy: ±5 dB
• Luminosity: 0–5,000 lux; Accuracy: ±5 lux
• Presence Detection: Passive infrared (PIR); Detection angle: 92°; Range: up to 6 meters
• Dimensions: 87 x 87 x 23 mm
• Weight: 150 g (including battery)
• Operating Conditions: Temperature: -20°C to +50°C; Humidity: 0% to 99% RH (non-condensing)​

SIGN is an ideal solution for professionals seeking a reliable and efficient way to monitor and improve indoor air quality