Xinyolin Wireless Doorbell 38 Ringtones Self-powered Technology Intelligent Waterproof Adjustable Volume Plug and Play Smart Door Bell for Home

Description:
You do not need to worry about the battery, because the door bell adopts self-charging technology, with built-in kinetic energy module, so press can generate electricity.  At the same time, the appearance of the door bell is simple and the service life is long.  
Our doorbell can be inserted and used, and can be configured in different places according to your demands. It has super long-distance signal transmission ability, and the volume can be adjusted, and the ring tones can be selected from 38 types.
Made of ABS, our doorbell is durable, Eco-friendly, waterproof, simple and easy to use with easy installation.
Our doorbell is 6.7cm in length, 5cm in width and 3.3cm in height.
Doorbell is suitable for home, door, building, smart life, construction and so on.

Item Name: Wireless Doorbell
Material: ABS
Color: White
Power Consumption: 0.5W
Type:
Type A: 1Pc Emitter, 1Pc Receiver
Type B: 2Pcs Emitters, 1Pc Receiver
Type C: 1Pc Emitter, 2Pcs Receivers
Plug: EU Plug, US Plug, UK Plug
Power Supply Voltage: AC 100-240V
Features: Simple, Waterproof, Intelligent
Size Details:
Product Size: 6.7cm x 5cm x 3.3cm/2.64" x 1.97" x 1.3" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes:
Type A:
1 x Emitter
1 x Receiver
1 x User Manual
or
Type B:
2 x Emitters
1 x Receiver
1 x User Manual
or
Type C:
1 x Emitter
2 x Receivers
1 x User Manual