Installation d'interphone - Interphone sans fil - Longue portée - Étanche - Maison et bureau - Système d'interphone - Blanc - Sonnette sans fil - Interphone vocal.

This doorbell system offers a convenient and efficient communication solution, ideal for both home and office. Its advantages include: convenient two-way intercom functionality for direct communication; a transmission distance of up to 1000 meters in open environments, offering flexibility and convenience; clear indicator lights displaying important information; and a smart energy-saving chip ensuring longer battery life. Key advantages: Intercom Function: Two units ensure smooth two-way communication without the need to raise the volume. Long Transmission Distance: Up to 1000 meters in open environments and 20-50 meters through walls, ensuring high efficiency and practicality regardless of the environment. Indicator Lights: The intercom system is equipped with intercom and operation indicator lights, clearly visible and easy to operate. Long Battery Life: A built-in high-capacity battery and intelligent power management system ensure an exceptionally long battery life for the two-way intercom system. Package contents: 2 doorbell system units Main specifications: Intercom function: Yes Effective range: Up to 1000 meters in open areas, 20-50 meters through walls Indicator light: Yes Battery life: Smart energy-saving chip, long battery life This doorbell system will bring you an efficient and convenient home communication solution, combining quality and convenience.