Home
Round Smokes, Carbon & Alarm
SMR-2GU-180x55 Round Smoke & Sensor Universal Flush In-Wall Mount | Two-Gang Ring Included

SeeLess.com

SMR-2GU-180x55 Round Smoke & Sensor Universal Flush In-Wall Mount | Two-Gang Ring Included

Name: SMR-2GU-180x55 Round Smoke & Sensor Universal Flush In-Wall Mount | Two-Gang Ring Included
Brand: SeeLess.com
SKU: SMR-2GU-180x55
Price: 247.0 USD
Availability: InStock

$247.00 USD

Sale Sold out

Low stock

Universal two-gang round smoke detector mounting platform with 2-gang adapter ring. Works with standard 4-square metal boxes, Carlon Old Work plastic boxes, and low-voltage applications. Requires device with minimum 6.18" diameter. Works with System Sensor L-Series.

Product Details

What It Is:
Universal mounting platform offering unmatched flexibility with design that supports both standard 4-square metal boxes and Carlon Old Work plastic boxes and rings. Includes universal adapter ring for easy integration with metal boxes, while gypsum platform accommodates Carlon components—perfect for both low-voltage and Romex wiring applications.

Key Specifications:

Face Opening: 8.15" x 2.17" (207.09mm x 55mm)
Base Opening: 7.08" x 2.17" (180mm x 55mm)
2G Ring Opening: 6.18"
Minimum device diameter required: 6.18"
Drywall compatibility: 1/2", 5/8", 3/4"
Material: Fully eco-friendly gypsum
Reveal depth varies based on device

What's Included:

2-gang universal ring
Adjustable mounting brackets

What's NOT Included:

Smoke detector device
Plastic or metal boxes

Important: While not UL or NFPA certified yet, third-party lab testing has confirmed no obstruction of smoke/sensor functionality when installed properly. For code compliance, verify with your local building inspector. Device base must be at least 6.18" diameter.

Works with System Sensor L-Series (audible/visible notification devices by Honeywell).

Specification Details

Features & Benefits

Universal Compatibility - Works with standard 4S back boxes and Carlon Old Work boxes or mud rings
Low-Voltage Ready - No box required for Class 2 wiring setups
Sustainable Material - Made from fully eco-friendly gypsum
Clean Aesthetics - Seamless recessed integration into drywall
Flexible Fit - Adjustable brackets for 1/2", 5/8", and 3/4" drywall thicknesses
Complete Hardware - Includes 2-gang universal ring
Versatile Wiring - Perfect for both low-voltage and Romex applications
Wide Compatibility - Works with System Sensor L-Series notification devices

Installation Resources

Documentation:
Dimensional Data - Complete specifications
Install Guide - Step-by-step installation instructions
L-Series Data Sheet - System Sensor L-Series compatibility measurements
SeeLess Comparison Guide - Compare all smoke detector mount models

Video Tutorials:
Installation Training Video - Professional installation guidance
Smoke Alarm Mounts Variety Training Video - Comprehensive training on smoke alarm mount options

Testing & Compliance:
Third-Party Test Results - Independent testing documentation showing no obstruction of smoke/sensor functionality

Important: While not UL or NFPA certified, third-party lab testing confirms no obstruction when installed properly. Verify code compliance with local building inspector.

Patents:
U.S. and Int'l Patents

Need Help? Contact sales@seeless.com for assistance. Bulk orders over $2,500: Contact sales@seeless.com for shipping quote.

Installation Methods & Applications

Installation Methods:

Standard applications: Works with standard 4S back boxes and Carlon Old Work boxes or mud rings
Low-voltage setups: No box required for Class 2 wiring setups
Adjustable brackets for 1/2", 5/8", and 3/4" drywall

Designed For Use With: