---
product_id: 218138769
title: "Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye"
price: "₨5547"
currency: SCR
in_stock: true
reviews_count: 1
url: https://www.desertcart.sc/products/218138769-liftmaster-cps-rpen4-retro-reflective-photo-eye
store_origin: SC
region: Seychelles
---

# 30% faster installation NEMA4 waterproof enclosure 50 ft. detection range Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye

**Price:** ₨5547
**Availability:** ✅ In Stock

## Summary

> 🚪 Elevate your commercial door safety with cutting-edge precision!

## Quick Answers

- **What is this?** Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye
- **How much does it cost?** ₨5547 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/218138769-liftmaster-cps-rpen4-retro-reflective-photo-eye)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Compatibility:** Works effortlessly with LiftMaster’s top commercial door operators
- • **Streamlined Installation:** Power required on one side only, cutting setup time by 30%
- • **Waterproof NEMA4 Enclosure:** Built to withstand harsh environments and ensure durability
- • **Precision Polarized Beam Tech:** Eliminates interference from shiny surfaces for flawless detection
- • **Extended 50 ft. Obstruction Detection:** Reliable communication with reflector across commercial spaces

## Overview

The Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye is a commercial-grade safety sensor featuring polarized beam technology to prevent false triggers from shiny objects. It detects obstructions up to 50 feet away, housed in a rugged NEMA4 waterproof enclosure. Designed for quick installation with power on one side only, it reduces setup time by 30%. Compatible with major LiftMaster commercial door operators and compliant with UL 325 safety standards, it ensures reliable, professional-grade door safety.

## Description

Commercial Safety Monitored Retro-Reflective Photo Eye for Commercial Door Applications Built-in polarized beam technology sends and receives beam through two polarized filters to avoid interference from shiny objects. Detects obstructions and communicates with the reflector up to 50 ft. away in most commercial door applications. Requires power only on one side of the installation; reduces overall installation time by an average of 30%. Adjustable photo eye assembly provides additional flexibility in installation alignment. Armored power cable connects easily to the LiftMaster 3-Button station for power. LiftMaster model 65-7WIREL, Seven Conductor is an ideal complement to this photo eye. NEMA4 waterproof enclosure. Compatible with the following commercial door operators: Logic 4, Medium Duty, FDC, FDCL, FDOA, and FDOB. Meets UL 325 Safety Standards.

Review: Very touchy. To easy to misalign - No good. As bad as the one we replaced.

## Features

- Monitored Retro-Reflective Photo Eye for Commercial Door Applications
- Built-in polarized beam technology sends and receives beam through two polarized filters to avoid interference from shiny objects
- Detects obstructions and communicates with the reflector up to 50 ft. away in most commercial door applications
- LiftMaster model 65-7WIREL, Seven Conductor is an ideal complement to this photo eye. NEMA4 waterproof enclosure.
- Armored power cable connects easily to the LiftMaster 3-Button station for power.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00BTLSF6K |
| Best Sellers Rank | #586,755 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #4,077 in Garage Doors, Openers & Parts |
| Customer Reviews | 1.0 1.0 out of 5 stars (2) 1.0 out of 5 stars |
| Date First Available | March 13, 2013 |
| Item Model Number | CPS-RPEN4 |
| Item Package Quantity | 1 |
| Item Weight | 1.31 pounds |
| Manufacturer | Liftmaster |
| Package Dimensions | 9 x 8 x 2 inches |
| Part Number | CPS-RPEN4 |

## Images

![Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye - Image 1](https://m.media-amazon.com/images/I/21t4+Q5G8OL.jpg)

## Customer Reviews

### ⭐ Very touchy. To easy to misalign
*by A***R on September 17, 2021*

No good. As bad as the one we replaced.

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**Shop now:** [https://www.desertcart.sc/products/218138769-liftmaster-cps-rpen4-retro-reflective-photo-eye](https://www.desertcart.sc/products/218138769-liftmaster-cps-rpen4-retro-reflective-photo-eye)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-09-08*