Motion Sensor Door Bells Chimes for Business, Bed and Fall Sensing,Door Buzzer, Commercial Wireless Security Storefront Bell, Body Motion Sensor Alarm with Remote

✅EASY, FAST, WIRE FREE INSTALLATION sensor detects motion when entering and sends a signal to the receiver. With wireless remote control, it is more convenient to operate.
✅SELECTABLE RINGTONES the receiver is a doorbell design with 36 different ringtones from melody sounds to simple basic buzzfor personal preferences and 5 welcome songs for retail business use.
✅ WIDE RANGE The transmission range of the door chime/alarm is up to 918ft (between detector and receiver) and detection range of the infrared sensor approximately 13-26ft to keep you informed and safe.
✅ MULTIPURPOSE motion activated ring chime, door alarm,mailbox alert,retail business welcome doorbell,visitor chime for shopkeepers and caregiver pager for elderly/dementia.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.