MOES Carbon Monoxide Temperature & Humidity Detector Monitoring Alarm Sensor, Spec: 4 In 1 Smoke US Plug

1. Carbon monoxide: 0-999 PPM (+/-10%)
2. Carbon monoxide alarm range: (Initial default) 49 PPM
3. Humidity measurement range: 0%-95% RH (+/-5%), no condensation
4. Combustible gas concentration: Gas Lv1-3 (Lv3: ≥15% LEL)
5. Gas alarm threshold: Gas Lv2 (≥5% LEL)
6. Smoke alarm threshold: ≥0.15 dB/m
7. Input: 100-240V 50/60Hz
8. Alarm: Yes
9. Housing: flame-retardant ABS plastic
10. Operating temperature: -10 to 50°C / 14 to 122°F
11. Size: about 12.55 x 6.05 x 3.63cm

Features:
1. Real-time CO monitoring: Continuously tracks ambient carbon monoxide concentration/flammable gas concentration/smoke opacity, triggering immediate alerts upon detecting hazardous levels
2. Three-level indicator lights: Visually displays danger status through green, yellow, and red lights for CO concentration/flammable gas concentration/smoke opacity, enabling easy identification of safe, warning, and hazardous levels
3. Temperature & humidity display: Real-time readings provide comprehensive insight into indoor environmental conditions
4. Interchangeable plug design: Supports easy plug replacement for different regions or devices without tools, offering flexibility
5. Adjustable brightness: Customizable screen brightness ensures comfortable viewing
6. Built-in 1000mAh battery for temporary power supply