his unit is smaller in diameter giving it a discreet design. This model is powered by a 9V battery, providing continuous protection, even during power outages. This easy-to-install unit includes a test button to verify the detection electronics are working as intended. Please install the smoke alarms on every floor of your home, in hallways, inside bedrooms, and outside of sleeping areas and replace smoke alarms every 10 years.

Main Features:

* Photoelectric sensing technology 

* Easy installation and maintenance 

* Battery case at the back of a sensor for easy removal of a battery

* Low-battery warning

* Test button verifies battery and alarm operation

* Sounding a loud alarm signal of exceeding 85 dB in alarm mode 

Specifications:

Competitive Advantage:

    One year warranty life for all detector sold out from Lydian

 OEM and ODM service are accepted

 Instantly delivery within 2 weeks

 Flexible Payment terms ranged at different quantity