

🚪 Secure your space with precision and style — never miss a beat!
The LiftMaster LMRRUL Retro-Reflective Photo Eye is a high-accuracy, long-range gate safety sensor designed for professional-grade security. Featuring a 50-foot sensing distance, built-in heater for extreme weather resilience, and smart alignment indicators, it ensures reliable, hassle-free installation and operation. Built tough with NEMA 4X weatherproof rating and UL 325 safety compliance, it’s the go-to choice for modern gate safety monitoring.
| ASIN | B07MQP2P4P |
| Best Sellers Rank | #126,040 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #115 in Garage Door Opener System Parts |
| Brand | LiftMaster |
| Current Rating | 20 Milliamps |
| Date First Available | January 13, 2019 |
| Item Weight | 2.71 pounds |
| Item dimensions L x W x H | 9.29 x 8.5 x 3.23 inches |
| Item model number | LMRRUL |
| Manufacturer | Chamberlain |
| Material | Polycarbonate, Stainless Steel |
| Maximum Supply Voltage | 6.8 Volts |
| Measurement Accuracy | High Accuracy |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Product Dimensions | 9.29 x 8.5 x 3.23 inches |
| Sensing Distance | 50 Feet |
| Specific Uses For Product | Gate safety monitoring |
| Style | Modern, Sleek |
| UPC | 012381191284 |
| Upper Temperature Rating | 149 Degrees Fahrenheit |
W**E
Worked like a champ!
Quick and easy installation.
J**L
Perfect replacement
This photo sensor is perfect for your gate safety circuit.
E**Y
EPOTX
Worked great with gate
S**T
Easy to install
Easy to install
K**.
Replaced my old one
I purchased an identical replacement to my old one that went bad due to condensation in the housing. Make sure you hook up the heater, even when you don't think you need it. It burns off any water that somehow manages to get in.
C**Y
Do not purchase
I received it July 9th. It has stopped working It's 5 months old. Keeps getting water inside the plastic we're always having to do something to get the gate to work or wait for the water to dry up.Do not purchase. I would have thought it would have had at least six months or a year's warranty.It did not.
D**E
Works with my liftmaster
Most liftmasters starter kits come with one sensor but require two to work. This one works!
E**S
Fantasic deal.
We had quotes from service tecks at over $1200.00 . We installed it in one hour thanks to the great installation manual.
Trustpilot
1 week ago
2 weeks ago