The case is made of two halves latched together. To replace the battery, open the case and lift the gap between the halves with a fingernail or a plastic card. Do not use metal objects. Remove the old battery by pushing it from the inside using a narrow plastic object. Install the new CR2032 battery on the narrow side (minus contact) of the board. Hideez Key will start to work.
Opening the case.
Change the battery.
Notice: if you don’t want to change the battery by yourself, you can contact any electronic service center which replaces watch batteries.
The estimated operation time of Hideez Key is up to 6 months, depending on usage and the quality of the battery. The highest energy consumption occurs when using audio signals on the Hideez Key.
Hideez Key 4
To recharge the battery you need to plug Micro-USB connector to the corresponding port located on the side of the fob. Wait until led indicator becomes green. Hideez Key 4 will be ready for work.