Set of 2 Wireless Home Intercoms, Two-Way Calling, Ultra Long Range Wireless Portable Voice Intercom for Seniors, Room-to-Room Communication, TR Ringtone

TRIMEC, we look forward to your visit. Don't hesitate to contact us if you have any questions✨   Specifications: Power supply method: 1800 mAh lithium polymer battery Battery power supply: DC 5V/1A Operating temperature: -20°C to 55°C Transmission distance: approximately 1000 meters open space, 20 to 100 meters through walls, floors 1 to 8 Operating frequency: B-gear frequency 462 MHz, A-gear frequency 434 MHz Operating time: one charge lasts approximately 1 week Charging time: approximately 5 hours when fully charged Standby time: 3 to 5 days Sound settings: 3 adjustable speeds Musical ringtones: 38 ringtones Ringtone volume: adjustable to level 3 (volume control button on the device in standby mode) Call volume: adjustable to level 3 (volume control button during calls) Color: black, white (optional) Product size: 11.6 x 5.6 x 1.8 cm / 4.6 x 2.2 x 0.7 inches Charging station size: 7 x 5.6 x 2.9 cm / 2.8 x 2.2 x 1.1 inches Caution: Both must be used together and cannot be used alone. Note: Due to different display screens and lighting effects, the actual color of the item may be slightly different from the color shown in the pictures. Packing List: 2 x Indoor Intercoms, 2 x Charging Stations, 1 x Small Screwdriver 2.0, 1 x Charging Station Cable, 1 x Charging Station Cable, 1 x Main Unit Charging Cable, 1 x User Manual, 1 x Strong Adhesive