Find Residential Signals & Detectors at ElectricianSupplies.com. Call our friendly customer service representatives at 800-448-2014 if you have any questions. Expect your Residential Signals & Detectors to leave our warehouse within #time#. Its easy to track your shipment by clicking on MY ACCOUNT at the top of this page. We appreciate the opportunity to serve you! Join our 80,000 satisfied commercial and residential customers.