HENDUN Motion Sensor Door Bells Chime for Business, Commercial Music Doorbell, Retail Welcome Buzzer, Sleepwalker Elderly Safety Monitor, Pir Motion Detector Alarm System House Indoor

Features

• ✅EASY, FAST, WIRE FREE INSTALLATION portable sensor detects motion-when entering and sends a signal to the receiver
• ✅SELECTABLE RINGTONES the receiver is a doorbell design with 36 different ringtones from melody sounds to simple basic buzzer for personal preferences and 5 welcome ringtones for retail store
• ✅ WIDE RANGE The transmission range of the doorbell chime is up to 918ft (the distance from the detector to the receiver) and detection range of the infrared sensor approximately 13-26ft to keep you informed and safe. You can put the door motion sensor detector in the room of Alzheimer/sleepwalking/ toddler/wandering dementia/ elderly and put the receiver in your house
• ✅ MULTIPURPOSE motion activated sensor chime,door security burglar alarm,mailbox alert,entry alert chime for business visitor doorbell,cordless fall and Wander pet cat dog monitor alarm. Fall reminder for the elderly.Indoor use only or protected from rain.
• ✅Adjustable Volume and Light Mode 4 STAGES ADJUSTABLE VOLUME (Loud/High/Middle/Low ) 113-25dB. Batteries and USB dual power supply