An internal magnetic reed switch contact. Supervised for low-battery, cover-tamper, and removal from mounting surface tamper conditions. Up to 5yrs operation via 1x user replaceable AAA Lithium battery.
BOSCH RFDW-SM Wireless Reed Switch
LOGIN FOR PRICE
BOSCH, Radion Series, Wireless reed switch,
For doors/windows,
Surface mount,
Suits RFRC-STR2, RF3212E & B810 receivers, 433MHz