Product Specifications
| Prod Model: |
YF221RD |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Home Alarm |
| Usage: |
Fire |
Product Description
Technical parameters: Working voltage: AC110/230V
Power dissipation: Less than 3W
Use environment: Temperature: -10C~50 C.
Humidity: Less than90%RH
Alarm consistency: Less than 25%LEL
Alarm voice: More than 70dB
Product performance feature: This alarm is suitable for inspecting leakage of household gas. It is sensitive to liquefied gas, natural gas and coal gas used in cities, is convenient to install, simple operation, safe and reliable, economic and applied. When the gas consistency reaches alarm value, the alarm will send out alarm signal of sound and light, to remind you taking proper measures in time to avoid blast and poisoning.
Operation: Put through electricity to preheat, yellow and green lights are bright, and the preheating time is less than 2 minutes, the alarm will not check gas when warming up, after preheating, yellow light is extinct, and the green is still bright, then enter inspection state, and when alarming, the green light will die, red light will shine. (note: Red light and green light are double-colour tube) button is for testing, alarm when pressing the button, and stop alarming when loosening it.
Shenzhen YongFine Technology Co., Ltd., is a professional LED lighting manufacturer for both international and domestic marketing. There are many process and R&D specialist who have more than 10 years experience in our company.
We believe in the management policy: Concept innovation, Product innovation, Integrity services with the increasingly sophisticated technical means and scientific management methods promote the development of enterprises. Our company has passed the ISO9001 quality management system certification and our products got CE, RoHS and other relative standards.
We are specialized in LED advertising light box, LED bulb, LED spotlight, LED downlight, LED reading lamp. We provide high qualify, competitive price & short delivery time products to customer.
We sincerely want to supply you with high quality products and perfect service based on our most efficient management and professional work teams.
