Standalone Smoke Detector With Battery

Standalone Battery Smoke Detector is a photo-detector that uses the most advanced optical sensing chamber. It is designed to provide open area protection without wiring, and it is easy to install and construct. Surface mounting · Loud sound warning · LED indicator · No wire connection(easy to install) · Automatic alarm for low battery voltage. Standalone smoke detector doesn't need wiring, and uses battery power. Once there is fire, it will sense the smoke. Provides a local 360° visible alarm indication.