System Sensor SCRHK red ceiling-mount strobe light with high candela marking for fire alarm systems
Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Get Free Pre-Sales Support Buy Design Hours ($175/hr)
Description

System Sensor SCRHK Ceiling-Mount High Candela Strobe Red

Overview

The System Sensor SCRHK is a ceiling-mount strobe accessory designed for high-visibility fire alarm applications. Operating at 12VDC, this red strobe unit delivers high candela output suitable for large open areas and environments requiring maximum visual notification range. The ceiling-mount design facilitates unobtrusive installation while maintaining optimal sightline coverage.

Compatibility

This accessory integrates with fire alarm control systems and notification appliance circuits that support 12VDC strobe devices. Installation requires proper integration with certified fire alarm panels and approved notification circuits. Consult system documentation and local fire code requirements for placement, spacing, and compliance specifications.

Expert Analysis
Specifications
Product Type: Ceiling-Mount Strobe
Voltage: 12VDC
Warranty: Manufacturer Warranty
Dimensions: 4" x 4" x 1"
Package Contents: a variety of features that increase; 75, 95, 110, 115, 135, 150, 177, and 185
Mount Type: Ceiling
Candela: 135-185 cd
Color: Red
Mounting: Ceiling
Operating Temp: -40°F to 151°F (-40°C to 66°C)
eol: true
Q&A
Reviews
Product Video

System Sensor SCRHK Ceiling-Mount High Candela Strobe Red with Marking

$118.99
Add to Cart

RELATED PRODUCTS

Save $65.01
System Sensor SCWHK Ceiling-Mount High Candela Strobe White with Ma... (view 3)
Add to Cart The item has been added

System Sensor SCWHK

System Sensor SCWHK Strobe White

Ceiling strobe for fire alarm systems with high candela output and TCP/IP

  • Field-selectable candela (15–185 cd) lets you match output to coverage zone requirements.
  • Operates at 12VDC regulated or FWR across –40°F to 151°F for harsh environment installs.
  • Universal mounting plate fits standard ceiling back boxes, eliminating custom fabrication costs.
Usually Ships in 2-3 Weeks Free shipping over $499
$147.00 $81.99 Save $65.01
Add to Cart
The item has been added Add to quote
$147.00 $81.99 Save $65.01
Save $65.01 Add to cart Add to quote
Save $73.01
System Sensor PC2WHK Ceiling-Mount Horn Strobe White 2-Wire High wi... (view 3)
Add to Cart The item has been added

System Sensor PC2WHK

System Sensor PC2WHK Horn Strobe - 2-Wire

Ceiling 2-wire horn strobe, 12VDC, white, audible + visual alerts

  • 2-wire ceiling design reduces back-box wiring complexity on standard commercial panels.
  • 88+ dBA horn output meets UL reverberant room requirements for office and retail spaces.
  • IP56-rated enclosure handles –40°F to 151°F, suitable for harsh industrial deployments.
Usually Ships in 2-3 Weeks Free shipping over $499
$172.00 $98.99 Save $73.01
Add to Cart
The item has been added Add to quote
$172.00 $98.99 Save $73.01
Save $73.01 Add to cart Add to quote

Looking for more System Sensor products? Shop the full System Sensor catalog →

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources
!