SMR-1GU-142X43

Custom Universal One-Gang Heat Sensor Mounting Platform 

This new round flush mount features a142mm × 43mm opening designed around a heat sensor. It includes a universal adapter ring that replaces the original SeeLess 1-Gang metal box, offering compatibility with both low-voltage applications and traditional wiring setups for a seamless installation.

Legacy Item – Limited Availability
Re-orders are made to order and ship in 4–10 weeks based on selected freight options.

While SeeLess Solutions has conducted independent third-party testing of our gypsum smoke and sensor mounts, we cannot guarantee the code compliance or performance of external devices installed in our platforms. Always confirm installation requirements with your local building inspector, particularly regarding NFPA or UL clearances.
Click here for third-party test documentation.

U.S. and Int’l Patents: www.seeless.com/patents

Features and Benefits:

• Smooth, Flush Integration: No visible trim or flange after finishing
• Versatile Compatibility: Supports both low-voltage and line-voltage applications
• Universal Design: Adapter ring replaces the original SeeLess 1-Gang metal box for broader installation options
• Flexible Installation: Works without a box for low-voltage, or with the included adapter ring for standard 4S back boxes
• Broad Adaptability: Compatible with Carlon orange low-voltage mud rings and Carlon Old Work blue plastic boxes
• Perfectly seamless recessed placement within the drywall
• Green Building Material: made with sustainable gypsum
• SeeLess Adapter Ring Included (Plastic or metal boxes not included).
• Additional Information:
• Face Opening Dimensions: 6.45" x 2.05" (163.88mm x 52mm)
• Base Opening Dimensions: 6.03" x 2.05" (153.05mm x 52mm
• Mounting Brackets Fit:  ¾″, ⅝″, and ½″ drywall
• Material: Made with sustainable gypsum for green building standard
• Dimensional Data PDF
• 1 Gang Universal Ring Specs
• Installation Training Video

We look forward to helping you achieve seamless and efficient installations.

Note: Device and box are not included.

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**Bulk orders over $2,500 may qualify for custom shipping quotes.
Contact: sales@seeless.com