Pay in installments of $35.94 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Hardwired Interconnected Photoelectric Smoke Alarm, Ceiling Mount, ADA Strobe with Battery BackupThe Gentex 7139CS C is a photoelectric smoke alarm designed for residential and commercial residential applications, including homes, apartments, hospitals and hotels motels. The 7139CS C is designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139CS C is ANSI UL 217 and ANSI UL 1971 listed and is compliant with IBC IFC Standards as well as NFPA 72. California residents see Prop 65
The Gentex 7139CS-C is a photoelectric smoke alarm designed for residential and commercial residential applications, including homes, apartments, hospitals and hotels/motels. The 7139CS-C is designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139CS-C is ANSI/UL 217 and ANSI/UL 1971 listed and is compliant with IBC/IFC Standards as well as NFPA 72.- California residents
- 120 VAC with 9VDC battery back-up
- 90dBA temporal 3 evacuation piezo horn with a 3100Hz (nominal) horn frequency
- ADA compliant 177 candela strobe (ANSI/UL 1971)
- Ceiling mount
- On-site washing program
- Nominal 2.5% sensitivity
- 3 position test switch
- Form C contact included
- Tandem interconnect with all Gentex tandem capable alarms
- Low or missing battery indicator
- Relays operate on battery back-up and will activate from tandem wire
- Quick disconnect wiring harness
- Fully insect screened
- 1 year warranty from date of purchase
Features
| Item Weight | 1.75 |
| Commercial/Residential | Commercial,Residential |
| Voltage (volts) | 120 |
| Fixed or portable | Fixed |
| Connector/Contact Type | 4-Wire |
| Alarm Type | Smoke |
| Alarm/Detector Features | Battery Back-Up,Interconnected,Strobe Light,Tamper Resistant |
| Pack Size | 1 |
| Power Source | Hardwired |
| Returnable | 180-Day |
| Alarm Sensor Type | Photoelectric |
| Included | Batteries,Battery Back-Up |
| Product Height (in.) | 5.5 |
| Product Depth (in.) | 4.75 |
| Product Width (in.) | 5.5 |
| Certifications and Listings | UL Listed |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 22 reviews
Sort
Product Reviews
★★★★★ 5
Solid choice for fuse holder
Size: 300A Fuse Holder
It’s awesome, solid connections for running 0 gauge wire. No issues after using for months! Might upgrade to using 0 gauge wire ferrules to use with this but for now everything is working well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2026
★★★★★ 5
Would buy again
Size: 300A Fuse Holder
Works as described
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 5
I can wire my 0gage wre finally
Size: 300A Fuse Holder
The speed of service and delivery fused at different Amps voltage to purchase appearance is always a great addition and skar audio is always a head of the game I love skar audio I have been running their RP series amps I have all of them except the 4500.1 I bought this for my 07 Wolfsburg jetta with a 15 dual 2ohm down to 1ohm with the RP 3500.1 and it slumps and hits so low the skar box foe my single 15evl series..is tuned to 30htz..n when it hits that level and lower man u know it ..o call it the 23htz (23hurter)..explosive always excellent quality and functionality thanks 😊
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2025
★★★★★ 5
Top notch
Size: 300A Fuse Holder
Very good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
★★★★★ 5
It’s good
Size: 300A Fuse Holder
It does it’s job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026