This motion-activated chime features a remote receiver that operates up to 200' away. Wireless chime features a convenient on/off switch and lets you easily control the volume. The chime's detection range reaches up to 20' with an angle up to 100 degrees. Chime is paired by code with a chip in receiver so that multiple chimes in close proximity may be used and only the desired receiver will sound. Chime includes an angle-adjustable mounting bracket to direct the sound conveniently in multiple directions. Chime comes programmed with 32 different ring options including a familiar ding-dong tone. FCC Certified chime operates on three AA batteries plus a 1.9-volt battery (all sold separately).