The RL-3926 battery bell is a wireless device suitable for mounting virtually anywhere. The equipment will find its application in residential areas, service premises and points such as dental offices. The model is characterized by a very large range - the manufacturer even talks about 50 meters in the open area. The device is not limited to one standard sound signal. It has 16 different polyphonic sounds programmed in its memory, each of which can choose something suitable for itself.

As far as the technical aspects of the reviewed product are concerned, as mentioned above, RL-3926 is battery powered with three AA 3 x 1.5 V and one 12V batteries. The product is made of quite durable plastic in white. In the construction of the device, additional optical diodes include LED optical indicators: power supply and ringing. The maximum volume of the bell is about 80 decibels.