Specification Brand : Generic BulletPoint1 : Compatible perfectly for iRobot Roomba e/i/s/j series, including e5, e6, i4, i4+, i6, i6+, i7, i7+, i8, i8+, S9, S9+, for Roomba e5, for Roomba e5150, for Roomba e5120, for Roomba e5152, for Roomba e5154, for Roomba e5158, for Roomba e515840, for Roomba e6, for Roomba e6198, for Roomba e619820, for Roomba i7, for Roomba i7+, for Roomba i7158, for Roomba i7550, for Roomba i755020, for Roomba i7558, and Braava Jet M6 vacuum cleaners. BulletPoint2 : Please Note: Not compatible with Roomba 500 and 700 series. Some 600 series produced before May 2015 may not be supported. BulletPoint3 : Instructions of item: After switching up the mode(Halo/Beam), the light flashes 5 times and then goes out. The virtual wall barrier is formed. which allows a 4-foot barrier around the device, to keep Roomba out of this area. Beam Mode, which creates a 10ft beam of infrared, to help keep Roomba in or out of a specific area, Power the Virtual wall Barrier-Power Support-2 x AA battery (Not included in the package). BulletPoint4 : How to Work: Move the switch to the Halo position to create a circular barrier. This will prevent the robot from approaching the area you want to protect, and the Halo barrier can radiate within a radius of about 60 cm (24 inches) with the device as the center. BulletPoint5 : Customer Service: Easy to set Virtual Wall Barrier and work, Rest assured with 30 days Refund and 12 months Warranty; you can click on seller store on right corner “ask a question” and contact seller directly Color : Black CompatibleDevices : Default ExternallyAssignedProductIdentifier1 : 741421064898 ExternallyAssignedProductIdentifier2 : 0741421064898 FormFactor : Robotic GpsrSafetyAttestation : 1 ItemName : 2-Pack Dual Mode Virtual Wall Barrier Compatible for iRobot Roomba 900 800 600 I/S/E Series e5 e6 i4 i6 i7 i8 S9, Light House for All Plus Versions 5150,7550, e5120 e5152 e5158 Replacement PN 4636429 ItemPackageDimensions_Height : 13.1064 centimeters ItemPackageDimensions_Length : 6.1976 centimeters ItemPackageDimensions_Width : 12.0904 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : household-robotic-vacuums Manufacturer : AIKEBATT ModelName : Virtual Wall Barrier ModelNumber : Virtual Wall Barrier NumberOfItems : 2 PartNumber : Virtual Wall Barrier PowerSourceType : Battery Powered ProductDescription : 2-pack Dual Model Virtual Wall Barrier for iRobot Roomba i, e, s Series and 800, 900 Series Robots ProductSiteLaunchDate : 2023-06-30T02:53:40.022Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Wall UnspscCode : 47121607