Motion Sensor Door Chime
Features:Reliable, Multilingual Welcome, Sensitive and Accurate, Loud and Clear, Added security, Easy to Install, Easy to Use
Function:Keep Kids Safe, Keep The Elderly Safe, Pet Out Reminder, Home Security
Where to Use: House, Apartment, Office, Store, Upscale Club, Hotel,Nursing Homes, Caregiver Pager
Electrical Instructions: Receiver host using 3 AA alkaline batteries or Micro USB supply power( not included).Motion sensor using 3 AAA alkaline batteries or Micro USB supply power( not included).