1 Pack Rechargeable Dual Mode Virtual Wall Barrier Compatible for iRobot Roomba 800 900 I/S/E Series e5 e6 i4 i6 i7 i8 and All Plus Versions,Replace Accessories Part Number: 4636429.
Low Battery Indicator: The indicator light remains off during normal use and lights up when the battery is low and needs to be replaced. Usage Instructions: After switching the mode (Halo/Beam), the light flashes 5 times and then goes out. The virtual wall barrier is activated.
Dual Modes - Halo Mode: This mode creates a 4-foot barrier around the device to keep Roomba out of a specific area. Beam Mode: This mode generates a 10-foot infrared beam to help keep Roomba within or outside a designated area.
Package Includes - 1 Dual Mode Virtual Wall Barriers, batteries not included.