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49.95 $

CHUANGO DOOR WINDOW CONTACT Chuango Door/Window Contact (Reed Switch) detects when a door or window is opened. Consists of the Reed switch sensor and a small magnet. When the reed and magnet separate, the sensor sends a signal to the Chuango alarm panel SPECIFICATIONS Power Supply: 1 x AA / DC 3V Transmission Range: < 80m Dimensions: 7.1cm x 3.4cm x 1.7cm Wireless Working Frequency: 433.92 MHz PACKAGE CONTENTS 1 x Chuango Door Window Contact