Check the listing for details. LiftMaster CPS-UN4 Commercial Protector System Photo Eye Sensor. Condition: New. Listed at 139.94 USD. LiftMaster CPS-UN4 Commercial Protector SystemCPS-UN4QUICK OVERVIEWCompatible with LiftMaster commercial garage door openers that are Logic 3, Logic 4 and Logic 5Includes sensors, brackets and hardwareDual-sided infrared sensorsHeavy duty housing and bracketsMaximum range of 45 feetNEMA 4 rated About UsWe are a garage door wholesaler. We carry a wide selection of parts for all brands. We are continually looking to add new parts to our inventory. If you need a part you do not see just ask.Contact UsPlease feel free to contact us using eBay messages with any questions, comments or concerns. We will reply as soon as possible. Make sure to include as much information as possible like model numbers.ReturnsYour order may be returned within 30 days of the sale date. Shipping is not refundable. Returns with free shipping will have the actual shipping cost deducted from the refund. ShippingWe pride ourselves with fast shipping. Most orders placed by 3PM CST ship the same day. Some products require additional prep time. Use the shipping and payments tab to see available shipping services and cost. We recommend picking Priority Mail and UPS services which are all insured. First class mail is not insured.