Watchguard Photoelectric 4-Wire Smoke Detector SMODET4-P

Description

High-Performance Fire Detection for Faster, Safer Site Protection

The Watchguard SMODET4-P delivers dependable photoelectric smoke detection designed for fast response in open-area protection. Built with a 4-wire hardwired configuration, it supports stable communication and quick integration into residential and commercial fire systems.

An 8-second alarm verification feature helps reduce false alarms, giving installers and building managers greater confidence in system reliability. With an integrated temp-3 sounder and audible evacuation signal (ISO8201), it ensures clear and immediate alerts when it matters most on-site.

Supporting interconnection of up to 24 smoke alarms, this unit is ideal for larger installs where coordinated alerting improves occupant safety and response times.

Compliance-Driven Design for Reliable, Code-Ready Installations

Built to meet Australian safety expectations, this smoke detector is certified to AS3786:2014 standards, helping electricians and contractors stay compliant across residential, commercial, and maintenance projects.

Operating on 9V–24V DC with NO/NC changeover alarm relay contacts, it integrates easily into a wide range of fire alarm control systems. The included 9V battery backup ensures continued operation during power interruptions, reducing risk and maintaining protection continuity.

Designed for professional use, it delivers dependable performance that supports compliance-focused installations without added complexity or unnecessary call-backs.

Trade-Friendly Installation Built for Efficiency on the Job

Designed with electricians in mind, the SMODET4-P includes a Hush/Test push button for fast maintenance checks and temporary alarm silencing during commissioning or servicing.

Its straightforward hardwired 4-wire setup simplifies installation across new builds and upgrade projects, helping reduce labour time on site. Compact and lightweight, it fits neatly into standard installation environments without obstructing finishing work.

For contractors managing tight schedules and multiple installs, this unit supports faster commissioning, fewer disruptions, and smoother handovers.

Key Specifications

• 4-wire photoelectric smoke detector
• 9V–24V DC operation
• NO/NC changeover alarm relay contacts
• 8-second alarm verification feature
• Audible emergency evacuation signal (ISO8201)
• Hush / Test push button
• Interconnects up to 24 smoke alarms
• AS3786:2014 certified
• Dimensions: 135 x 55mm
• Weight: 220g
• Includes 9V battery backup

Ideal For

• Licensed electricians and electrical contractors
• Residential fire alarm installations
• Commercial building fire safety systems
• Maintenance and facilities management teams
• Fire system upgrades and replacements
• Multi-unit and apartment developments

Shipping Weight & Dimensions

• Weight: 220g
• Dimensions: 135 x 55mm