Authentic OEM Roomba 671 692 sensor kit. Nearly all sensors except docking and no motherboard. Cliff Sensors and Bumper Actuators + IR Array. With Speaker, charging contacts and power contacts for bin. It’s basically the entire inside of the machine, minus the motherboard and docking sensor. Tested working from a clean units with very little hours of use. Having error codes for bumper or cliff? Is roomba asking to put it in a new location. These are a complete set of sensors for 671 675 692 and many other robots. $5 continental USA shipping
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