Full-duplex voice intercom, 8 volume levels, 4 ringtones, 1000-foot range, two-way system for indoor and outdoor office use

Features: 1. Wireless Intercom System: Easy to carry and use, simply press the green button to make a call and wait for the other party to answer. No complicated setup or pairing required. 2. Two-Way Communication: Both parties can communicate without having to hold down the listen button. Our wireless intercom system allows communication between rooms and floors, with an outdoor communication range of approximately 1000 feet in open spaces. 3. Adjustable Volume and Ringtone: With 8 volume levels and 4 ringtone options, you can adjust the intercom volume to suit the environment for clear conversations. Long press VOL- to adjust the ringtone. 4. Low Battery Reminder: When the battery is low, the intercom can operate for 72 to 96 hours in standby mode. The LED indicator turns red while charging and green when fully charged. It is recommended to keep the battery charged overnight, as the low battery warning will continue until the battery is depleted, which may disrupt sleep. 5. Versatile Use: Ideal for use in different areas of your home such as bedrooms, kitchens, living rooms, garages, and basements. Also ideal for office environments. Enjoy seamless communication with our wireless intercom system. Specifications: Item Type: Full-duplex voice intercom; Material: ABS; Intercom Distance: Approx. 300 m / 1000 ft Usage: 1 to 1 Standby time: 10-12 days Ringtones: 4 types Volume: 8 levels Battery type: Built-in polymer battery x1 Battery capacity: 1000 mAh How to use: Refer to the instruction manual for operation Package list: 2 x full duplex voice unit 1 x 2-in-1 cable 12 x lanyards 1 x instruction manual