Ei-Electronics-Alarms-634347-Ei-Electronics-ML-3X179-Ei-Electronics-manufactures-the-smoke-detector-magnetic-mount-with-dimensions-of-65-mm-diameter-and-1-1-mm-height-This-accessory-facilitates-the-easy-installation-of-smoke-alarms-and-wireless-fire-alarms-It-is-typically-used-in-VdS-smoke-detector-applications-for-efficient-and-secure-mounting-Ei-Electronics-ML-3X179-Smoke-Detector-Magnetic-Mount-65xH1-1mm-Quick-Install