fire alarm detection system 1.Manual testing, automatic reset 2.independent / LED alarm 3.Energy-saving design

 fire alarm detection system

1. Manual testing, automatic reset2.independent / LED alarm

3.adaptability well to environment

Features:

Battery:DC9V

Battery life:    carbon zinc battery (about 1 year)

                        alkaline cell (about 3 years)

Operating Temperature: -10°C ~ +50°C

Relative humidity :  ≤ 95% RH  (40°C±2°C)

Flash alarm light : red

Output: audible alarm

Weight:  about 135g  (include battery)

Size: 110mm*50mm