Here we deliver only the sound unit!
Only use the sound unit together with a power supply matching to the technical data.
Otherwise the sound unit will be damaged or destroyed!
Put the device 25 days into a hive and observe the effect on the mites!
After 25 days, remove the unit from the hive. After this, the unit is ready for use in the next colony!
A detailed description of the installation and use of the device is included in the delivery!
Because of high shipping cost this product is recommended especially for shipping outside the EU!