

Radio-controlled magnetic contact for flush-mounting, ideal for security and keeping your home looking its best. 10-year battery life.
Radio magnetic contact (RDC-1-F1) flush-mounted diameter 19 mm depth 70 mm / magnet diameter 19 mm depth 15 mm, VESTA-031 with 1 x 3 V CR2 lithium battery, battery life 10 years, but varies with use.