Product Name: Doorbell Power Supply Voltage: AC100-240V Scope of Application: Garden, Outdoor, Home, Villa Product Type: Remote Doorbell Product Material: PVC Specifications: 1. Multi-functional design serves as both a doorbell and a signaling device. Ideal for use with infants, elderly individuals, and pregnant women. Simple press-to-alert function helps keep family members connected. 2. Safe and energy-efficient operation with no overheating during extended plug-in use. Designed with safe circuitry for reliable performance. 3. UV-resistant and waterproof construction for durable outdoor use, helping to extend product lifespan. 4. Battery-free power generation through finger-press mechanism. Kinetic energy is converted into electrical energy, enabling wireless signal transmission without the need for batteries. 5. Wireless installation with no wiring required. Doorbell transmitter connects seamlessly to receiver with strong signal penetration through walls. Features one-to-one signal pairing to prevent interference from neighboring devices. Package Included: 1 x Doorbell