Key Features:

Test Button – Tests unit’s electronic circuitry, horn, and battery function. 

Tamper Resist Locking Pin – Helps deter theft or tampering. 

Battery Operated – Low battery light will indicate you when to change battery.Photoelectric smoke detector ensures more accuracy.

Specifications:

Detecting Range: 80m (no barriers) 

Alarm Current: Max 17mA 

Static Current: Max 28uA 

Installation Height: 1.8-2.5m 

Operating Temperature:0℃~35℃ 

Relative Humidity: Max 90 (Non-condensing)