Wireless doorbell with motion detector, electric door chime, 38 melodies, security alarm with transmitter and receiver for home, office, hotel, business, shop (2+1 EU)

General Description: The wireless doorbell with motion sensor is a practical and effective device for securing your home, office, hotel, or business. It consists of a transmitter and a receiver and offers an audible and visual alarm with 38 melodies and a bright LED light. The infrared sensor detects movement and sends a signal to the receiver, notifying you of visitors or unwanted activity. Technical Specifications: Range: up to 70 meters (230 feet); Sensor Power Supply: 3 AAA batteries (not included); Configurable Detection Delay: from 30 seconds. Installation: The sensor is designed for wall mounting, allowing for easy wireless installation. The receiver plugs into any standard electrical outlet. Uses: Ideal for entrance doors, window frames, driveways, and walkways. Perfect for alerting business owners or customers upon entering a premises.