გაზის სენსორი KERUI KR-GD33 LED Digital Display Carbon Monoxide Detectors Voice Strobe Home Sec

Gas concentration displaying%LEL
Supply USB-5V
Intelligent microprocessor control
Self test function
Auto send notification to host when alarm
Can be connected with the GSM alarm host
Easy to clear, and lower maintenance cost
External power supply: USB- 5V
Static Current: 155mA
Alarm Current: 230mA
Alarm Display: over 6%LEL
Alarm concentration: over 10%LEL
Alarm Length: sound consistently over 10%LEL
Frequency: 433MHz/ 868MHz
Transmission Distance 100m ( Open area)
Working Temperature: 0- 50
Humidity: relative humidity 10%- 95%