The Edwards EST SIGA-WTM is a Signature Series dedicated waterflow and tamper supervisory module engineered to monitor both a sprinkler system waterflow switch and a valve tamper (supervisory) switch on a single Edwards Signature Loop Controller (SLC) address point. The SIGA-WTM simplifies sprinkler system integration by combining two critical NFPA 72 supervisory functions into one addressable device, reducing address point consumption and wiring complexity.
The SIGA-WTM reports waterflow alarm signals and tamper supervisory signals independently to the fire alarm control panel, allowing the panel to generate distinct alarm and supervisory notifications as required by NFPA 72 and NFPA 13. The module is supervised for input circuit integrity and supports the Signature Series intelligent device feature set including electronic addressing and automatic module identification.
Compatible with EST3, EST3X, iO64, iO500, and QuickStart QS1 panels, the SIGA-WTM is the purpose-built solution for Edwards Signature Series sprinkler monitoring applications. For general-purpose relay output control, see the SIGA-CR. For standalone waterflow or tamper monitoring, the SIGA-CT1 or SIGA-CC1 may also be used.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Manufacturers | Edwards |
| Compatible Panels | EST3,EST3X,iO64,iO500,QuickStart QS1 |
| Cross Reference | SIGA-CR |
| Inputs | Waterflow + Tamper on 1 SLC address |
| Protocol | Edwards Signature SLC |
| Address | Single point (dual function) |
| Standard | NFPA 72 supervisory |
| Mounting | Standard electrical box or Signature enclosure |







