Edwards (SIGA-WTM) Module, Waterflow Tamper Switch, Fire Alarm System Edwards (SIGA-WTM) Module, Waterflow Tamper Switch, Fire Alarm System The Edwards SIGA-WTM Module is a waterflow tamper switch designed for use in fire alarm systems. This module monitors the status of waterflow and tamper switches in fire protection systems, providing reliable detection and signaling of potential issues, such as water flow interruption or tamper events. It integrates seamlessly with Edwards fire alarm control panels, ensuring a timely response in the event of a system malfunction. The SIGA-WTM is built for high reliability, making it ideal for commercial and industrial fire protection systems requiring precise monitoring of waterflow and tampering conditions. About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)