If you don't want to go through the trouble of drilling into your window sills or door jambs to install recessed contacts then the TANE 60QCWH Mini Surface Mount Brown Contact is the contact you'll want to use.
These come in sets of two with one side being the reed switch and the other side being a magnet. When the pairs are separated an alarm condition is registered in the main panel and, if the system is armed, will cause the siren to sound. |