On the blade of clear plastic cover can be removed (on the side with your fingernail pure and side lift) and a name tag can be inserted / glued, then the lid on it and the sign is protected.
By the IP44 standard this is to use also splash-proof and suitable for outside.
The pressure point of the bell is good and a lighting signaled press the right.
The reception with 100m is given generously, through walls, there have been about 50 meters from us (which is more than enough) and in an open area about 80m.
The receiver function properly and you can adjust the volume and the melody.
There are a 36 different tunes to choose from, ranging from standard to classical to Witzig there is everything.
A not to be underestimated LED additionally informs the press of the bell.
A good, well thought-out product is in compliance for permanent or seasonal Mondays.