Specifications:

- Model: Wireless Voice Intercom Doorbell System

- Indoor Unit Dimensions: 3.54 x 2.75 x 5.78 inches

- Outdoor Unit Dimensions: 2.16 x 1.18 x 4.15 inches

- Operating Temperature: -4u00b0F to 140u00b0F

- Power Supply: Rechargeable batteries

- Volume Levels: 8 adjustable settings

- Chimes: 4 selectable options

Features:

1. Extended Range Communication: Experience seamless communication over long distances, making it ideal for various environments such as homes, teahouses, hospitals, and for elderly care.

2. Full Duplex Functionality: Enjoy clear, simultaneous two-way communication, ensuring that you can talk and listen without interruption.

3. Adjustable Volume Control: Customize your experience with 8 different volume levels, catering to any environment and personal preference.

4. Weather Resistant Design: Built to operate in extreme temperatures from -4u00b0F to 140u00b0F, ensuring reliability in any weather condition.

5. Easy Installation: Includes both double-sided tape and screws with wall plugs for versatile and hassle-free setup options.

Package Included:

Type 1 To 1:

1 x English Manual

1 x Outdoor Unit

1 x Indoor Unit

or

Type 1 To 2:

1 x English Manual

1 x Outdoor Unit

2 x Indoor Unit

Note: The plug type is CN Plug.