Self Powered Waterproof Door Night Light No Battery Smart 1

4 Modes:Sound only, flash only, sound & flash, sound & light on.Light on mode can turn into a night light
Memory function:After the power is turned off, the music set .No need to set music again
Self-powered doorbell that requires no battery,'t worry if the battery has power, so 't miss important visitors
lights, loud ringtones. Especially suitable for the elderly, pregnant women, housewife.
Self powered button

This button uses kinetic energy.No battery required
4 modes ( features)
1.Sound only
2.Flash only
3.Sound & flash
4.Sound & light on
Light on mode can turn into a night light
Voltage: AC100-240V
Plug Type:EU Plug,it applies to Indonesia, , , , Italy and so on.
Receiver :1
Colour:Black
Material:plastic

Package Contents:
1 * Button
1 * Receiver

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.