Motion Sensor Doorbell, Door Chime for Business Entry, Store Welcome Buzzer Monitor,Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell - 1 Receiver 1 Motion Sensor

✅EASY, FAST, WIRE FREE INSTALLATION sensor detects motion and sends a signal to the receiver. More than 1 transmitter SKU is optional. ✅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 motion sensor chime/alarm 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 motion sensor detector at the room of alzheimers sleepwalking elderly and put the receiver in your house. ✅ MULTIPURPOSE body motion activated sensor chime, door alarm,mailbox alert,retail business welcome doorbell,cordless fall and Wander, storefront entrance chime cat dog monitor alarm.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.