GREENCYCLE Wireless Door Open Sensor Chime, Door Entry Chime with Adjustable Volume, LED Flash, 48 Chimes, Nightlight Function, Magnetic Door Chime for Business Home Office Store, 5 Pack

SOUND PLAYS WHEN DOOR OPENS - Wireless Door Chime for windows and doors will plays sound when door or Windows opening. This doorbell will alerts you when someone, or something, enters or exits through a monitored zone. Great for home security, kids safety, and business/office/store/shop door entry alert. LED STROBE ALERT & NIGHTLIGHT: Door sensor chime with a modern and decorative design. The plug-in receiver also can be a LED night light, Great for people with hearing disabilities or there is sleeping baby in your house. There are 7 adjustable brightness (included off mode) to choose from. It will light up automatically in dark environments after you set this function, never afraid of the dark at night anymore. 600FT RANGE & 48 RINGTOES & 5 ADJUSTABLE LEVELS: This long-range wireless entrance alert has an impressive wireless range up to 600 feet in open space. You can truly put them anywhere, and it’s loud enough. Receiver built-in 40 mm stereo speaker, there are 48 ringtones and 5 adjustable volume levels(included mute mode) to choose from.