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 signal alert system. Ideal for monitoring babies, elderly individuals, or family members who need assistance. Simple press operation allows immediate notification. 2. Safe and energy-efficient design with stable circuitry. Designed for long-term plug-in use without overheating. 3. UV-resistant and waterproof construction provides durability in outdoor environments, helping extend product lifespan. 4. Self-powered mechanism generates electricity through finger pressure. Kinetic energy is converted into electrical energy to transmit wireless signals, eliminating the need for batteries. 5. Wireless installation connects the doorbell button to the receiver without wiring. Capable of transmitting signals through walls with strong penetration. Features one-to-one signal pairing to prevent interference from neighboring devices. Package Included: 1 x Doorbell