Unfortunately no Android tablets are supported, even if the tablet has Bluetooth 4.3 or above.
For Android, only smart phones running Android 4.3 or above are supported.
If your smart phone is running a lower version, your device may not operate the Smart Zapper even though it is Bluetooth Smart Ready.
Please check with the manufacturer of your device if your device has Bluetooth low Energy.
Bluetooth Low Energy support is generally indicated by the Bluetooth Smart Ready logo shown below.