Home  / Business & Industrial12576  / Facility Maintenance & Safety11897  / Fire Protection Equipment57017  / Smoke Detectors57021

System Sensor 4WTR-B 4-Wire Smoke Detector with Thermal Sensor, Base & Relay

This listing features the System Sensor 4WTR-B 4-wire smoke detector with an integrated thermal sensor, including the base and relay. It is new and suited for Business & Industrial applications where compatible 4-wire detection devices are required. Check the listing for details on compatibility, wiring requirements, and included components, as no additional specifications are provided here. The item ships with free shipping, and the listed price is 64.45 USD. Review the listing photos and notes to confirm it matches your system needs before purchase.

System Sensor 4WTR-B 4-Wire Smoke Detector with Thermal Sensor, Base & Relay
USD 64.45
Condition: see listing
LocationLa Canada Flintridge US
ShippingFree shipping (check listing for details)
Seller magmish
100.0% positive · 2735 feedback
ListingFixedPrice · Active
Start time2025-11-24T21:48:16.000Z
View on eBay Read review
System Sensor 4WTR-B 4-Wire Smoke Detector with Thermal Sensor, Base & Relay Specs
Country of OriginMexico
UPC0783863019999
BrandSystem Sensor
TypeSmoke Detectors
ModelSystem Sensor i3 4WTR-B
MPN4WTRB
Listing details

System Sensor 4WTR-B Smoke Detector and 135•F Thermal Sensor 4-Wire With Base & Form C RelayMA 16GY378/2T10