BOSCH, Wireless vibration sensor, For doors/windows/dry contact, DSRF inertia sensor, Integrated magnetic reed switch, Supervised sensor loop, Suits RFRC-STR2, RF3212E & B810 receivers,

The RF3405E is a wireless vibration sensor/ transmitter with an inertia sensor, reed switch, and supervised external contact input. Internal magnetic reed switch. Supervised external loop. Gross or minor attack movement settings. Test mode.