Details: Trine 232 Battery Operated Wireless Chime

Requires 3 "C"batteries (not included)
Opal white color
Up to 100ft operating range
64 selectable security codes. Setting the same code on multiple devices will allow them to chime t the same time (if within range). Setting different codes will allow multiple chimes in proximity to work without interference.
Field selectable 2 note or 1 note
A-23 battery included
FCC-IC approved