GD-201/202 has built-in high sensitivity CO electrochemical sensor, which can sensitively and accurately detect the CO concentration in the environment, and is suitable for family use to prevent CO poisoning, fire warning, gas, petroleum, chemical, mine and other application scenarios, effectively avoid disasters and property losses, and always protect your health. It adopts a unique ring design, the appearance is beautiful, with sound and light alarm function, but also has high sensitivity alarm buzzer. GD-203 built-in high sensitivity smoke sensor, can be sensitive and accurately detect the smoke in the environment, is suitable for family smoke alarm warning, gas, petroleum, chemical, mine and other application scenarios, effectively avoid casualties and property losses, always escort your health. It is a unique ring design, the appearance is beautiful, with sound and light alarm function, the red light flashing represents the smoke alarm, but also a high decibel alarm buzzer. 3.7V 200mAh large capacity battery power supply, easy to install, external dry contact or RS-485 interface (optional).
Features:
- CO concentration detection
- Bending alarm greater than 45 dB
- RGB breathing lamp, beep alarm frequency indicates the alarm level
- Sensing temperature and CO data available
- Modbus RS-485 Communications
- External contact
- UART data interface
- High sensitivity to CO
- Easy to install
Specifications:
- Range: 0~1000 ppm
- Resolution: 1 ppm
- Accuracy: ±5%FS
- Working Temperature: 0~50°C
- Working Humidity: <90% RH
Size[HxWxD]: 150mm x 15mm x 36mm Weight: 504g
Accessories: Power supply, gift box with carrying case
