Wireless Intercom System with IP54 Protection and Dual Way Voice Communication - 410-490MHz Two Channel Door Bell Kit for Laboratory Office and Factory - 1000 Meter Range - 2

Item Type: Wireless Home Intercom SystemMaterial: ABS Rating: IP54Indoor Unit Battery: Rechargeable Lithium Battery 3.7V 1800mAh (built in)Outdoor Unit Battery: Rechargeable Lithium Battery 3.7V 1800mAh (built in)Application: For Home, Office, Laboratory etc.Working Temperature: -20℃ to 55℃Transmissing Distance: Open Space Approx. 1000 meter / 3280.8ft; Through Wall Approx. 20-50 meter / 65.6-164ftWorking Frequency: 410MHz-490MHzPackage List：1 x Indoor Unit1 x Outdoor Unit1 x Base1 x USB Cable1 x DC Power Cable1 x Screwdriver1 x User Manual

• Dual Way Communication: This kit includes two intercom units with the functionality to switch between ringtone calling and dual way voice communication modes for professional environments.
• Long Distance Transmission: The equipment operates on a 410 - 490MHz frequency providing a signal range of 1000 meters in open space and 20 to 50 meters through interior walls.
• Visual Status Indicators: Each unit is equipped with dedicated power and intercom indicator lights to provide visual confirmation of system status and active communication activity.
• Adjustable Channel Settings: The system features two communication channels and three selectable volume levels to allow for precise user adjustment based on specific environmental requirements.
• IP54 Rated Construction: This voice intercom system is designed with an IP54 Water Proof rating for reliable operation in hospitals, laboratories, hotels, and industrial factories.