Bosch CH70-24-W Wall Mount Chime White None

These Wheelock CH70 Square Chimes provide a low current draw, a choice of single-stroke or vibrating operation, an adjustable sound level, and a chime tone adjustable from 800 Hz to 1200 Hz. They also have an attached mounting plate for easy indoor installation on a variety of electrical boxes. Features Low current draw with temperature compensation to reduce power consumption and wiring costs 24 VDC, filtered or FWR Adjustable volume and tone Single-stroke or vibrating tone