Part Number: Health Geartz7gpy41x0 Package Dimensions: 23 x 15 x 5 cm Features: Made of high-quality ABS material with 7-color LED lights, offering a simple and elegant design that adds a decorative touch to any room. When the outdoor transmitter button is pressed, a blue indicator light activates and the receiver plays one of 16 selectable melodies with colorful flashing lights. Wireless design allows for easy installation without wires or cables. Three operation modes: flash only, ring only, or both flash and ring simultaneously, allowing customizable alert preferences. Adjustable volume control and 16 different chime tones provide effective notification for visitors. Operates at a distance of up to 30-50 meters (98.4-164 feet) with strong signal transmission and high sensitivity. Designed with anti-interference technology to minimize signal disruption from nearby devices. Bright flashing lights make it suitable for users with hearing sensitivities. Specifications: Condition: Material: ABS Housing Color: Translucent (as shown in images) Working Distance: 30-50m / 98.4-164ft Receiver Power Supply: 3 x AA batteries (not included) Transmitter Power Supply: 1 x AAA battery (not included) Package Weight: Approx. 140g / 4.9oz Package List: 1 x Receiver 1 x Transmitter 1 x Double-Sided Adhesive Tape Note: 1. Monitor settings may vary, so colors displayed in photos may differ slightly from the actual product. Please refer to the physical item for true color. 2. The new or old version of this product may be shipped at random. Please ensure you are comfortable with this before placing your order.