System Sensor

SKU: P2RK-R

System Sensor P2RK-R Wall-Mount Horn Strobe Red 2-Wire Device Only

2-wire red horn strobe for fire alarm systems, 12VDC wall-mount

• Combines audible alarm with visual strobe alert in compact 4" x 4" form
• 2-wire connection integrates directly with standard fire control panels
• IP56-rated for reliable operation across –40°F to 151°F temperature range

System Sensor

SKU: P2WHK

System Sensor P2WHK Wall-Mount Horn Strobe White 2-Wire High with M...

2-wire wall-mount horn strobe for fire alarm and emergency alerts

• 12VDC 2-wire supervised circuit integration with white finish
• Audible and visual alert output for commercial and institutional facilities
• IP56 rated, operates –40°F to 151°F, wall or ceiling mount

System Sensor

SKU: P2WHK-P

System Sensor P2WHK-P Wall-Mount Horn Strobe White 2-Wire Outdoor

System Sensor

SKU: P4RK-R

System Sensor P4RK-R Wall-Mount Horn Strobe Red 4-Wire Device Only

4-wire wall-mount horn strobe in red for fire alarm systems

• 12VDC powered indoor device combines audible alert and strobe output
• IP56 rated for reliable operation across –40°F to 151°F temperature range
• Compact 4" × 4" × 1" form factor mounts to wall or ceiling surfaces

System Sensor

SKU: P4W

System Sensor P4W Wall-Mount Horn Strobe White 4-Wire

4-wire wall-mount horn strobe in white for fire alarm systems

• 12VDC operation with audible and visual alert signaling
• Compatible with 4-wire fire alarm control panels and circuits
• Wall-mount form factor 4" × 4" × 1" fits standard installation spaces

System Sensor

SKU: P4W-P

System Sensor P4W-P Wall-Mount Horn Strobe White 4-Wire Outdoor

Outdoor 4-wire horn strobe wall mount, 12VDC, white finish

• 4-wire conventional fire alarm compatibility for supervised notification
• Synchronized audible + visual alarm with multiple output levels
• Wall-mount design rated for outdoor environments, compact 4" x 4" footprint

System Sensor

SKU: PC2RH

System Sensor PC2RH Ceiling-Mount Horn Strobe Red 2-Wire High

2-wire ceiling horn strobe, 12VDC, red lens for commercial fire alarm

• Integrated horn and strobe in one compact unit for coordinated audio-visual signaling
• 2-wire connection integrates directly with conventional fire alarm control panels
• Ceiling mount design for open-area coverage in lobbies, corridors, and common spaces

System Sensor

SKU: PC2RHK

System Sensor PC2RHK Ceiling-Mount Horn Strobe Red 2-Wire High with...

2-wire ceiling horn strobe for fire alarm systems at 12VDC

• Dual notification with audible horn and visual strobe output
• Ceiling-mount design with IP56 rating for commercial environments
• Operates across –40°F to 151°F temperature range

System Sensor

SKU: PC2WHK

System Sensor PC2WHK Ceiling-Mount Horn Strobe White 2-Wire High wi...

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

• 2-wire configuration simplifies integration with existing fire alarm systems
• 12VDC operation compatible with standard commercial power supplies
• IP56 rated for reliable performance in commercial and industrial spaces

System Sensor

SKU: PR-1

System Sensor PR-1 Single Relay Module

Single relay module for fire alarm system expansion across multi-voltage setups

• One independent relay contact for third-party device integration and circuit control
• Multi-voltage input design eliminates need for environment-specific module variants
• Compatible with System Sensor control panels and standard fire alarm systems

System Sensor

SKU: PR-2

System Sensor PR-2 Multi-Voltage Dual Form C Relay Module

Dual Form C relay module with TCP/IP control for multi-voltage access systems

• Two independent changeover relays operate strike and lock sequencing across 12/24VDC and AC
• TCP/IP networking eliminates hardwired control runs from your access control panel to doors
• NFC and 13.56 MHz credential reader support for wireless card-based authentication workflows

System Sensor

SKU: PR-3

System Sensor PR-3 Multi-Voltage Dual Form C Relay Module

Dual Form C relay module with 115V/230V switchable input for fire/security

• Dual changeover contacts handle alarm signaling, HVAC shutdown, and door control
• Select 115V or 230V input on one unit—no region-specific SKUs needed
• TCP/IP network integration for remote relay status and actuation via control panel

System Sensor

SKU: R-10E

System Sensor R-10E Single SPDT Relay with EOL Supervision

Single SPDT relay with EOL supervision for networked access control and fire alarm

• TCP/IP integration eliminates hardwired loops; control and monitoring via standard IP
• End-of-line supervision detects wire breaks and connection faults before failure
• Single changeover relay handles door strikes, locks, sirens, and gate motors at 12 VDC

System Sensor

SKU: R-10T

System Sensor R-10T Single SPDT Relay Module with Tamper

Single SPDT relay module with tamper detection for networked fire systems

• TCP/IP communication integrates with System Sensor control panels
• 35VDC rated design handles standard fire alarm system voltages
• Tamper protection detects unauthorized access or removal attempts

System Sensor

SKU: R-14E

System Sensor R-14E 4-Gang SPDT Relay Module with EOL

4-gang SPDT relay module with EOL supervision for access control

• Independent switching on each gang at 35VDC for door strikes and solenoids
• TCP/IP network integration for distributed fire alarm and security systems
• End-of-line circuit integrity monitoring detects line breaks and shorts

System Sensor

SKU: R-14T

System Sensor R-14T 4-Gang SPDT Relay Module with Tamper

4-gang SPDT relay module with tamper monitoring for addressable fire loops

• Four independently addressable relays trigger auxiliary devices on 24 VDC loops
• Enclosure tamper protection alerts control panel to unauthorized access attempts
• Operates –40°F to 158°F; integrates directly with System Sensor control panels