JL series of fire alarm simple, fashionable and easy installation, suitable for factories, warehouses, hotels, and all kinds of medium and large building fire alarm devices. 
 Specifications are: JL24-3 JL24-4 JL24-6 JL220-3 JL220-4 JL220-6 
 Model: JL24-6 
 Rated voltage (V): DC24 
 Maximum operating current (A): 
 Power (W): ≤ 3 
 Product Dimensions φ × h (mm): 150 × 60 
 British: 6 " 
 Adaptation to temperature: -10 ℃ ~ 50 ℃ 
 Adaptation to the environment relative humidity: ≤ 95% (25 ℃ pm) 
 Note: 1) adaptive voltage alarm: alarm at 85% to 110% of nominal rated voltage can be issued under the crisp, consistent sound. 
 2) The alarm at the rated voltage, the sound pressure level: ≥ 85dB (A)