[Long-Range Communication]: This wireless two-way intercom system offers a tested range of up to 300 meters. It maintains clear communication through walls and floors, supporting use across multiple levels. Suitable for home, office, or caregiving applications. [Slender Design]: At just 18mm thick, this intercom is slimmer than many comparable models. Its high-gloss UV-finished surface and plastic + silicone button construction provide a refined tactile experience. [User-Friendly Features]: Includes visual indicators for talk status and battery level. Comes with a dedicated charging dock for convenient, reliable power management. [Extended Battery Life]: Equipped with an 1800mAh polymer lithium battery. Provides approximately one week of operation with typical use (5 calls per day). Standby time is 3–5 days. [Adjustable Settings]: Supports two operating frequencies (462MHz and 434MHz) to help reduce interference. Offers 38 ringtones and three adjustable volume levels for both ringtone and call audio. Note: Both units 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: Approx. 1 week per charge (typical usage) Charging Time: Approx. 5 hours for full charge Standby Time: 3–5 days Volume Control: 3-level adjustment for ringtone and call audio Ringtones: 38 options Color: White Silver Material: Plastic Package Includes: 2 × Home intercom units Note: Actual product color may vary slightly due to screen settings and lighting conditions. Dimensions may vary by ±1–3 cm.