Wireless doorbell with easy installation, no wiring needed. Waterproof design. Receiver flashes a bright LED when pressed, ideal for the hearing impaired. 100-meter range, quick setup. Note: Remove the plastic wrapper from the bell push battery before use to ensure full power. Features: - 36 selectable chimes, including holiday and birthday tunes. - Simple melody selection with a button press. - Receiver and button light up when activated. - Modern white design. Package includes: - 1 wireless button (6.5 x 4 x 2cm) - 1 receiver (8 x 6 x 2.5cm) - 1 x 12V battery - Double-sided adhesive Setup: 1. Open the remote with a screwdriver, insert the 12V battery. 2. Attach the remote using adhesive. 3. Insert 2 AAA batteries (not included) into the receiver. 4. Select your preferred melody using the side button.