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, elegant design that enhances bedroom aesthetics. - Pressing the external transmitter activates a blue indicator light; the receiver plays one of 16 selectable tones and emits colorful flashing lights. - Wireless installation—no wires or cables required. - Three operating modes: flash only, ring only, or both ring and flash simultaneously—easily selected via a mode switch. - Adjustable volume and 16 built-in melodies for customizable notification options. - Effective working range of 30–50 meters (98.4–164 ft) with strong signal transmission and high sensitivity. - Excellent anti-interference performance to prevent cross-unit disruptions. - Bright visual alert ideal for individuals with hearing difficulties. Specifications: - Condition: - Material: ABS - Housing Color: Translucent (as shown in image) - Working Distance: 30–50 m / 98.4–164 ft - Receiver Power Supply: 3 × AA batteries (not included) - Transmitter Power Supply: 1 × AAA battery (not included) - Package Weight: Approx. 140 g / 4.9 oz Package Includes: - 1 × Receiver - 1 × Transmitter - 1 × Double-sided adhesive tape Note: - Screen calibration varies; actual product color may differ slightly from images. Please refer to the physical item as the standard. - Units shipped may vary between newer and older versions—selection is random.