To test both temperature and the smoke.

The heat and smoke detector KD-111 adopts the latest international used components and technology, it can detect both smoke and heat. The detector can be widely used at home, office, and other commercial regions. If there is any smoke or certain heat temperature before the fire spreads, the detector will sound to inform you to take necessary action to protect your life and property.

Technical parameter:

Power Source: 9V battery

Quiescent current: <=15 uA 

Alarming current: <=35mA

Alarming temperature: 50~60

Alarm decibel: ≥85db/3m

Low battery voltage alarming: 7.35V

Working temperature: -10~+40

Size: (diameter)110×45mm