Instant alertsr r receive smartphone alerts if any door or window is openedr r r r peace of mindr r protect what is important to you eg wine cellar safe closetr r r r securityr r know when and where a potential breach has occurredr r r r automationr r turn lights automatically when you open a doorr r r r r r compatible with zigbee productsr r easy low cost installation with adhesive tapes or screwsr r small modest design for any locationr r built in tamper switch for additional prote