Advantages and disadvantages of self-generating wireless doorbell

1, Pro: self-generating wireless doorbell does not use batteries, which can save the cost of batteries. Because the battery is not used, the pollution and damage to the environment caused by battery discharge can also be avoided. The self-generating wireless doorbell does not need wiring and is very convenient to install. Don't destroy the wall or carry out large-scale reconstruction work.

2. Disadvantages: the performance of the self-generating wireless doorbell is unstable, prone to various problems, poor feel, insufficient power generation, no rebound after being pressed, and it is stuck. These problems will affect the user experience and need to be maintained and fixed. The signal density of self-generated wireless doorbell is denser than that of ordinary wireless doorbell, but the signal receiving end is easy to lose the signal. This will cause the doorbell to fail to work normally, and the receiving device should be readjusted or replaced.