Wireless Flashing Doorbell System – 3 Transmitters with 5 Receivers Stay connected with family and visitors anywhere in your home using this performance wireless doorbell system. Designed for clear sound, bright visual alerts, and reliable operation, it is ideal for households of all sizes. Key Features and Benefits: Complete coverage with 3 transmitters and 5 receivers, ensuring you can place devices strategically throughout your home for maximum accessibility. Loud and clear sound with adjustable volume levels (4 settings) to suit your environment. Easily heard across up to 150 square meters, so you will never miss a visitor. Visual alerts feature 7 bright colors of flashing lights, providing clear notification for those with hearing impairments and enhancing visibility in lowlight or nighttime conditions. Longdistance wireless signal transmission for consistent and reliable performance in larger homes or across multiple floors. Simple onebutton functionality for both doorbell use and as a quick call system within the household, adding an extra layer of communication and safety for family members. Energysaving and environmentally friendly design with low power consumption. Operates on 8 standard AA batteries: 3 per receiver and 1 per transmitter. Average battery life is 3 to 5 months. Safe and stable operation with no overheating and no electrical hazards. Built to function reliably in various environments including heavy rain, storms, and windy conditions. Practical Applications: 1. Home Entrance Management – Place a transmitter at your front door and connect receivers in the living room, kitchen, bedrooms, or workshop so you can hear and see when guests arrive, no matter where you are. 2. Elder Care Communication – Use a transmitter as a call button for elderly family members to alert others when assistance is needed, with both sound and light signals to ensure prompt response. 3. Large Property Coverage – Install transmitters at multiple access points and position receivers throughout the property to maintain clear communication and notification in spacious homes or multilevel buildings. Specifications: System includes: 3 transmitters, 5 receivers Visual alert: 7color flashing lights Audio alert: adjustable volume with 4 levels Coverage area: up to 150 square meters Power source: AA batteries (3 per receiver, 1 per transmitter) Battery life: approximately 3 to 5 months Wireless range: longdistance transmission suitable for multiroom and multifloor setups Weather resistance: unaffected by rainstorms, strong winds, or typhoon conditions This wireless flashing doorbell system offers dependable communication, clear alerts, and easy installation, making it an solution for enhancing safety, convenience, and accessibility in any household environment.