Smart Door Bell-Battery type
Specifications
‧ Weight:65g (Battery Excluded)
‧ Dimension:Ø65 x 21.2 (H) mm
‧ Battery type:DC 3V(CR2032)
‧ Low Voltage Alarm:Send alert to ePatron while voltage lower than 3V
‧ Transmission Range:75M (Line of Sight)
‧ Usage:Indoor
‧ This product must be used with ePatron