Asenware Battery Powered 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. Asenware Battery Powered Smoke Detector specifications:- Operating Voltage:- 9VDC(with battery) Operating Current:- Monitoring Status = 93dB@1m Materials and colors:- ABS, white
