• 【Colorful LED Light Show】Built-in multiple lighting effects with 60 selectable melodies, the colorful ring flashes in sync with the rhythm for an immersive audio-visual experience.
• 【Long-Range Strong Signal】Digital circuit design delivers up to 300m transmission range in open areas with effective wall penetration and anti-interference, eliminating cross-activation with neighboring doorbells.
• 【5-Level Volume Adjustment】Adjustable from mute mode to maximum volume across five levels, suitable for bedrooms, living rooms and various scenarios without disturbing rest at night.
• 【Piano-Style Button】The transmitter features high-quality piano keys with comfortable and responsive press feedback, plus an LED indicator that lights up when pressed, easy for both elderly and children to operate.
• 【Flexible Multi-Device Pairing】Supports one-to-one, one-to-two, two-to-one and other connection modes, allowing different ringtones for front and back doors to easily identify visitor direction.

Specifications:

• Material: ABS
• Music: 60 Melodies
• Volume: 5 Levels (Mute to Flash Only)
• Transmitter Battery: CR2032 (Included)
• Receiver Light: On When Ringing
• Transmitter Dimensions: 65mm x 37mm x 11mm
• Receiver Voltage: AC 100-240V
• Receiver Dimensions: 56mm x 56mm x 20mm
• Remote Range: 300m (Open Area, Lab Tested)