Technical Material – Satin Stainless Color, Zinc Alloy (Handle), Brass (Cylinder) Technology – Bluetooth 4.0 Suitable Door – Security Door, Glass, Wooden Door – PBC Suitable Thick – 40mm-110mm Lock Body – European profile Opening Method – APP/Code/Card/Key Password Capacity – 30 Groups Card Capacity – 200 Emergency Open – Magnetic Key Power – 4.5V (AAA*3pcs ) Battery Lifetime – 10~12 months Leds – Blue Low Battery Alarm – 3 Long tick before operation Alarm Voltage – 3.6V Emergency Power – Micro USB Standby Current – <20uA Working Current – <130mA Open Time – 7s Number of openings – 3000…