SMDT Electronic Bluetooth Smart Padlock

FEATURES AT A GLANCE a ) > 20000 On-Off b ) 5 years warranty c ) IPX67 Waterproof d ) Super-long standby e ) Safe and Reliable f ) Dual platform operation and maintenance Item Parameter BLE 2.4GHz Dimension 61*107*23MM Operating mode Auto sleeping in 2 mins, rolling over the device to active. Battery 2700mAh Power life Operating for about 20,000 times. Storage temperature -40°C~85°C Operating temperature -20°C~60°C BLE coverage 10 meters Weight 0.5KG