– 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: -4°F to 140°F
– 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 -4°F to 140°F, 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.

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