Wireless 2in1 Doorbell Intercom System Experience reliable, longrange communication between your indoor and outdoor areas with this versatile doorbell intercom set. Designed for easy operation and dependable performance in any weather, it ensures you never miss a visitor. Key Features and Benefits: Twoway Communication Communicate instantly by pressing the outdoor call button or using the PTT (PushToTalk) function. Clear voice transmission allows smooth conversations between caller and receiver. WeatherResistant Outdoor Unit The outdoor station includes a waterproof rain cover, protecting the device from water damage and ensuring longterm durability in various climates. No WiFi or Bluetooth Required The strong signal penetrates walls effortlessly, offering crystalclear communication up to long distances without any network setup. Operates reliably in temperatures from 20 to 55 degrees Celsius. LongLasting Rechargeable Performance Powered by a capacity 1800mAh battery, the outdoor unit can function for approximately 8 months with moderate daily use (5 calls per day, 2 minutes per call). The indoor unit lasts up to 3 days per charge. For uninterrupted readiness, keep the indoor unit docked when not actively in use. Alerts Choose from 38 distinct ringtones to suit your preference. Adjust volume to , Medium, or Low for comfort and convenience. Bright LED indicators display battery life and incoming calls for quick status checks at a glance. Practical Use Scenarios: 1. Home Entrance Control Greet guests at your front door without stepping outside, for managing deliveries or unexpected visitors. 2. Office Reception Management Communicate easily between reception and entry points, enhancing visitor handling in busy environments. 3. Elderly Care Assistance Provide a simple, clear communication link between rooms, ensuring quick support for seniors or individuals with limited mobility. Specifications: System Type: Wireless 2in1 Doorbell Intercom Communication: Twoway voice with PTT functionality Battery Capacity: 1800mAh rechargeable Outdoor Unit Protection: Waterproof rain cover Operating Temperature: 20°C to 55°C Alerts: 38 ringtones, 3 volume levels Indicators: LED battery and call status Built for reliability, simplicity, and clarity, this wireless doorbell intercom system is an ideal choice for secure and efficient communication at home, in offices, or in care facilities.