VESTRAGO Wireless Battery Free Waterproof Doorbell There are 60 melodies for you to choose your favorite ringtones.

There are 5 adjustable volume levels from 0dB to 110dB.

Only the light indicator operates in silent mode.

It does not require batteries, it works with the kinetic energy generated when you press the transmitter.

Wireless Doorbell Kit supports connection range up to 150 meters.

When the transmitter is pressed, the blue LED indicator on the receiver plugged in flashes.

This feature is also useful for those with severe hearing impairment.

Plug the receiver into a power outlet.

If you want, attach the transmitter to the outer wall using the screws provided or using the double-sided adhesive patch, your doorbell is now ready for use.

All the necessary accessories for an effortless installation are included in the package.

Package contents : 1 transmitter 1 receiver with plug Double-sided tape 2 screws and dowels User manual Areas of Use: Houses, offices, hospitals, factories, hotels, shops, shopping mall, office, warehouse, villa, etc.

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As an emergency bell for the elderly and sick, it can be used to call the staff in the office environment.

To set the ringtone: Plug the receiver into the socket.

Select the desired melody by pressing the melody key.

After selecting the melody you like, press and hold the volume key for 4 seconds.

The light indicator on the receiver will flash.

Then press the transmitter.

To adjust the volume: You can change the ringtone volume by pressing the volume button on the receiver.

You can run it in silent mode if you want.

Features: - Material: ABS plastic.

Working distance: up to 150 m (outdoors).

Transmitter size: 70 x 46 x 24 mm - Receiver size: 92 x 62 x 32 mm