Part Number: Health Geartz7gpy41x0 Package Dimensions: 23 x 15 x 5 cm Features: Made of high-quality ABS material with 7-color lights flashing, simple and elegant design that adds a beautiful touch to the bedroom. When the outdoor button is pressed, the transmitter emits a blue indicator light, and the receiver plays a selectable melody with colorful flashing lights. Simple, wireless installation with no wires or cables required. 3 working modes: 1) Flash only; 2) Ring only; 3) Both ring and flash simultaneously. A switch allows you to choose the mode that best suits your needs, easy to operate. Adjustable volume and 16 different tones available, effectively alerting you to the arrival of guests or visitors. Operates at a distance of 30 to 50 meters, offering long-range transmission with strong signal strength and sensitivity. Strong anti-interference capability helps prevent signal interference from nearby devices. Bright flashing lights, suitable for individuals with hearing sensitivities. Specifications: Condition: Material: ABS Housing Color: Translucent (as shown in picture) 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. Monitors are not calibrated the same; item color displayed in photos may differ slightly from the actual product. Please refer to the physical item as the standard. 2. Please note that either the new or old version of this product may be shipped randomly. Ensure you are comfortable with this before placing your order.