The bell comes with a pretty extensive German instruction manual, which is clear and easy to understand, although sometimes an English title is slipped through. Furthermore, in the delivery nor the mounting hardware (screws and adhesive tape), and partly the batteries (for the bell buttons are enclosed, for the second bell not).
The batteries (CR2032) for the bell button are included with the device. To insert a small screwdriver is needed to open. The opening is a little tricky, and would have been easier to solve, but fortunately the tray is not often open. The bell button can be drilled or bonded, for both variants, the fixing material is,
The bell with plug can be put into operation immediately. Here are the controls on the page.
In the second bell two AA batteries are needed which are not included. The controls are located here on the back.
The bell has already been delivered in the coupled state, so they were ready directly.
Optical bears the bell a bit on, it could be quite narrow, with other providers, these are even greater. Pressing the doorbell this lights a little blue, what the bell process triggers and visibly confirmed. For labeling of the bell button of the small screwdriver will also be required again. However, the field is not very big and not illuminated. The ringer switch is in contrast to the bell waterproof according to the manufacturer.
The bell has 36 preset melodies and has a reach of 80 meters without walls. Also the volume, and the selectable flash are set, this is no problem at each bell separately. From the size of the portable bell is about hand size and therefore quite put it in your pocket.
The range has been enough for us throughout the house, even in the farthest room in the concrete basement. Likewise, the flash is clearly visible, not too strong and the ringtone audible.
Conclusion: The bell is visually pleasing, well made and works without problems.