Wireless Voice Intercom Long Distance Doorbell 3

Features:1.Long-distance intercom: The long-distance calling range without obstacles supports approximately 1000 meters. No network or wiring is required, making it easy to use.2.Long standby time: Built-in 2000mAh battery provides long battery life. Pressing the button 5 times a day allows for a 2-minute call and can operate for approximately 8 months. The indoor unit operates for approximately 1 week.3.User-friendly design: Equipped with an intercom indicator light and a power indicator light, the convenient surface pattern allows for quick communication.4.Button design: The button features a plastic and silicone structure with a high-gloss UV coating. At 18mm thick, it is convenient and comfortable to hold.5.