"MTI" SMOKE DETECTOR SA-866

Features:

    •Photoelectric Sensor for Slow Smouldering Fires
    •Long Life Lithium Battery(Up to 10 Years)
    •Miniature Size
    •Hush Feature
    •Power & Alarm Test Button
    •Low Battery Warning
    •Loud 85db alarm signal
    •Supplied with wall plugs& screws
    •Pre-warning fault signal