This optical smoke alarm has an innovative design. A smoke alarm provides safety for you and your family in your home, a place where everyone should feel secure. A smoke alarm detects smoke and warns you before you start to suffer from smoke inhalation. Inside the optical smoke alarm there is a light beam that constantly shines toward a sensor. If the light beam is interrupted due to smoke, the alarm is activated.

Specifications:

• Diameter: 10 cm.
• Black.
• Built-in battery with an operating time of up to 10 years.