How much does this cost to the nearest dollar?

Philips Hue Smart Motion Sensor (Installation-Free Exclusive for Philips Hue Lights), White, Model 473389
Automatically switches lights for your convenience Control your lights automatically by adding a Philips Hue motion sensor to your Philips Hue system. You can place the sensor anywhere in your home as it is battery powered and completely wireless. Simply walk by to trigger your lights Light up a room simply by walking in and control the intensity by the time of day, such as a gentle, warm nightlight to help you navigate your home at night. Battery powered, wireless, and installation free, this Hue Motion Sensor requires the Hue hub (sold separately) to work, connecting to your Hue system with control via the Philips Hue App. Place it anywhere in your home including your hallway, bathroom, kitchen, and more.

Price is $45.00

Price: $44.99