Features:
100% brand new and high quality
With welcome sound when someone enter the house
Suitable for home， office， shop， store， conservatory， garage， sectional building etc.
Cute and lovely calabash appearance
Automatic light control， high sensitivity
With LED indicator
95db high speaker
Easy installation
Sense range: 0-3 meters
Power supply: 3*5V AAA battery(not included)

1x welcome alarm