Main parameters:
● Solar yellow-flash signal uses solar battery to provide energy, not need to use 220V power, easy and convenient to install, save time.
● Solar cell module warranty period is 15 years.
● Cell power generation system has the characteristics of wind resistance, hail resistance, UV resistance, etc. The system can be work normally from -40 ℃ to +85 ℃, free from the impact of geographic environment.
● Work uninterrupted more than 10 days under the continual rainy day.