- Durable Construction : Made from high-quality plastic and electronic components for long-lasting use. - Temperature Range : Operates effectively in temperatures between -10 and 50 degrees Celsius, making it suitable for various climates. - Reliable Doorbell Functionality : The standard doorbell functions at a frequency of 315 MHz and requires a 12V battery (model: 23A 12V) for the emitter, ensuring dependable performance. - Smart Features : The smart doorbell uses only 15mA of electricity, allowing for approximately 20 activations per day. The emitter has an LED indicator that flashes when the send button is pressed, signaling operation. - Alerting System : The receiver plays a pleasant melody to notify you of visitors, accompanied by a blue-ray LED that flashes in sync with the music. - Wide Range : Effective transmission distance of up to 100 meters in open air, providing flexibility in placement and ensuring you never miss a visitor. Use Scenarios : - Place at your front door to welcome guests and ensure you are alerted when deliveries arrive. - Ideal for homes with multiple entrances, allowing you to install additional receivers in various rooms for seamless notifications. - Utilized in businesses to efficiently notify staff of client arrivals, ensuring prompt attention and service.