| Showcase | Quick details |
| SIMPLEX SMOKE HEAT DETECTOR HEADS BASES NEW | 0 Bids | $19.99 | 2h 22m |
| SIMPLEX ISOLATED LOOP CIRCUIT PROTECTOR 2081-9028 *NIB* | 0 Bids | $3.50 | 6h 10m |
| Simplex 634-626 Fire Alarm Power Supply Board | 0 Bids ![]() | $25.00 $225.00 | 7h 40m |
| Simplex Fire Alarm 634-659 Battery Charger Board | 0 Bids ![]() | $25.00 $225.00 | 7h 43m |
| Simplex Fire Alarm 556-874 Signal Circuit Card / Board | 0 Bids ![]() | $25.00 $175.00 | 7h 46m |
| Simplex #2098-9201 Photelectric Smoke-Detector FIRE | ![]() | $17.99 | 14d 4h 18m |
| Simplex Fire Alarm 556-082 Zone Circuit Card / Board | 0 Bids ![]() | $25.00 $175.00 | 7h 50m |
| Simplex Commercial HVAC Smoke Detectors | 0 Bids | $25.00 | 10h 2m |
| L1000 Series Pushbutton Lock by Simplex / Unican | 0 Bids ![]() | $150.00 $250.00 | 1d 8h 17m |
| 5 Simplex Smoke Detectors and Bases Model # 40989714 | 1 Bid | $89.99 | 1d 8h 23m |
| 2-Simplex 2088-9008 MR-100 Series Multi Voltage relay. | 0 Bids | $9.99 | 1d 10h 14m |
| simplex change key w/instructions( | ![]() | $4.99 | 15d 14h 58m |
| 10 Simplex 4098-9714 Smoke Detector Heads NEW | 0 Bids ![]() | $99.00 $149.99 | 1d 13h 54m |
| Simplex 4098-9756 Duct Detector | 0 Bids | $49.99 | 1d 13h 58m |
| Simplex LCD Annunciator 4603-9101 | 1 Bid | $29.99 | 1d 14h 0m |
| Simplex 4001 Fire Alarm Panel USED | 10 Bids | $76.00 | 1d 8h 43m |
| TRUE ALERT CEILING SPEAKER SIMPLEX MODEL 4906 9154 NEW | ![]() | $16.99 | Free shipping | 24d 8h 23m |
| Simplex Unican 1000 series pushbutton lock NEW | 0 Bids | $99.95 | 2d 3h 32m |
| Simplex Audible Fire Alarms 24 volt | 1 Bid | $0.99 | 2d 4h 52m |
| Simplex 4098-9756 Duct Detector | 0 Bids | $49.99 | 2d 4h 58m |
| 5 Simplex 4098-9733 Heat Detector Heads NEW | 0 Bids | $19.99 | 2d 4h 59m |
| Simplex # 2098-9628 Photoelectronic Smoke Detector | 0 Bids | $9.99 | 2d 5h 58m |
| TRUE ALERT CEILING SPEAKER SIMPLEX MODEL 4902 NEW | ![]() | $16.99 | Free shipping | 24d 8h 18m |
| 2 Simplex Grinell ABC fire extinguishers business Used | 0 Bids | $14.99 | 1d 4h 11m |
| 1 Bid | $5.00 | 4d 1h 32m |
| Qty 15 Simplex 4098-9714 Smoke Detector Heads NEW! | 0 Bids | $129.99 | 4d 6h 50m |
| HUGE LOT OF UNUSED SIMPLEX 4903-9452 & MORE (0740) | 0 Bids | $30.00 | 4d 9h 20m |
| SIMPLEX Fire Alarm 5pc Lot - Heat Detectors 4098 & 2098 | ![]() | $14.99 | 22d 9h 38m |
| 5 Simplex Horn Strobes | 0 Bids | $89.99 | 4d 10h 14m |
| 2 New Simplex Horn Strobe Protector Cages | 0 Bids | $12.99 | 4d 10h 32m |
| 3 New Simplex Test Switchs | 0 Bids | $12.99 | 4d 10h 39m |
| New Simplex 4903-9418 75CD Strobe w/Speaker Fire Alarm | 0 Bids | $9.95 | 4d 23h 39m |
| Simplex Unican 1000 series pushbutton lock NEW | 0 Bids ![]() | $45.00 $99.00 | 5d 4h 7m |
| Simplex 4010-9813 120VAC 4A Expansion Power Supply New | ![]() | $100.00 | 19d 2h 8m |
| New Simplex 4904-9332 75CD Strobe Fire Alarm Detector | 0 Bids | $9.95 | 5d 4h 53m |
| FIRE ALARM HORN LOT OUTDOOR HORNS USED, WORKS SIMPLEX | 0 Bids | $9.99 | 5d 9h 8m |
| FIRE ALARM BOX STROBE LIGHT AND HORN LOT WORKS SIMPLEX | 0 Bids | $9.99 | 5d 9h 55m |
| 2 New Simplex Visual Strobe Fire Alarm 4904-9135 | 0 Bids | $4.99 | 5d 12h 20m |
Simplex fire alarm | ![]() | $635.00 | Free shipping | 5d 11h 53m |
Lot of 6 | 0 Bids | $100.00 | 6d 2h 35m |
Lot of 6 | 0 Bids | $50.00 | 6d 2h 39m |
Lot of 4 | 0 Bids | $35.00 | 6d 2h 44m |
Lot of 10 | 0 Bids | $100.00 | 6d 3h 40m |
Lot of 10 | 0 Bids | $100.00 | 6d 3h 45m |
Simplex fire alarm | ![]() | $239.00 | Free shipping | 4d 12h 41m |
Lot of 8 | 0 Bids | $20.00 | 6d 3h 48m |
| 0 Bids | $100.00 | 6d 4h 39m |
| 0 Bids | $10.00 | 6d 10h 51m |
| 0 Bids | $5.00 | 6d 13h 19m |
| New Simplex 4903-9418 75CD Strobe w/Speaker Fire Alarm | ![]() | $24.95 | 7d 23h 41m |
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