In case of larger thumbturns or different shapes, you might not be able to attach the key lock.
In some cases, the key lock can not be attached even if the thumbturn is within the limits.
|Size||Length 151mm width 71mm height 40.5mm ( thumb part 53.5mm)|
|Item Weight||About 350g ( including batteries)|
|Material||Polycarbonate , POM , etc.|
|Matching OS||iOS 7.1 or more , Android 4.3 or higher|
|Transmission||Wifi(IEEE802.11b/b/n)、Bluetooth 4.0 Low Energy (BLE)|
|Accessories, etc.||Body, manual (requires separate four AA batteries)|