Alpha Series Wireless Doorbell w/ Motion Sensor Alarm White

"Used - Excellent Condition (Grade A) - The item is in a pristine, like-new condition. It is fully functional and has been professionally inspected and cleaned. The item may not come with its original packaging and contains all OEM accessories. Package includes: Wireless doorbell, wireless alert sensor, and speaker Specification: 36 chime options Three volume levels Requires 6 AA batteries, not included Approximate measurements: Doorbell 3.1" x 1.5" x 0.87"; Sensor 2.76" x 2.76" x 1.1"; Speaker 4.5" x 4.5" x 1" Imported"