Chamberlain Garage Door Replacement Safety Sensor 801CB-P Brand_Promika eliminates the need to unplug

eliminates the need to unplug cables in warm weather or forgetting to plug in cables when temperatures fall

The versatile Grayson is a medium-sized

Optimized for one-click operation and ease of use

sonic pulses penetrate the soil

High-capacity dust bag with built-in vacuum adapter provides maximum dust collection with or without vacuum

Chamberlain Garage Door Replacement Safety Sensor 801CB-P Brand_Promika eliminates the need to unplugWhenever there is an obstruction, the garage door will automatically reverse before causing damage. Compatible with Chamberlain and LiftMaster garage door openers manufactured after 1997. Safety sensors are required for safe use of all Chamberlain Garage Door Openers.