[Long-Range Communication]: This wireless two-way intercom system offers a tested range of up to 300 meters. It supports communication through walls and floors, enabling use across multiple levels. Suitable for home, office, or care environments. [Slender Design]: With a thickness of 18mm, it features a sleek profile. The housing combines high-gloss UV-treated plastic with silicone buttons for enhanced tactile feedback. [Intelligent and User-Friendly]: Includes visual indicators for talk status and battery level. Comes with a dedicated charging dock for convenient power management. [High-Capacity Battery]: Equipped with an 1800mAh polymer lithium battery. Provides approximately one week of operation under typical usage (5 calls per day). Standby time is 3–5 days. [Adjustable Settings]: Supports dual operating frequencies (462MHz and 434MHz) to minimize interference. Offers 38 ringtones and three adjustable volume levels for both ringtones and call audio. Devices must be used as a pair. Power Supply: 1800mAh polymer lithium battery Input: DC 5V/1A Operating Temperature: –20°C to 55°C Transmission Range: Up to 1000 meters in open space; 20–100 meters through walls or floors Operating Frequencies: 462MHz and 434MHz Battery Life: Approximately one week per charge Charging Time: Approximately 5 hours Standby Time: 3–5 days Volume Control: Three-level adjustment for ringtone and call volume Ringtones: 38 options Color: White Silver Material: Plastic Package Contents: 2 x Home intercom units Note: Actual product color may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.