• 【300m Long-Range Transmission】Advanced digital circuit design delivers a stable signal up to 300m in open areas, with strong penetration through walls for reliable reception in villas and multi-story homes.
• 【60 Melodies & 5 Volume Levels】Choose from 60 built-in high-quality melodies with 5 adjustable volume levels to suit every family member's preference, eliminating the monotonous ding-dong sound.
• 【Multi-Function Smart Call System】Supports 1-to-1, 1-to-2, and 2-to-1 pairing modes to distinguish front and back door visitors, and can also serve as an indoor emergency call for elderly, pregnant women, and pets.
• 【Piano-Style Button with LED】The transmitter features a piano-style button with a comfortable touch and built-in LED indicator that lights up upon pressing, ensuring easy visibility at night.
• 【No-Wiring Installation】The receiver is simply plug-and-play with no wiring required; the transmitter comes with double-sided tape and screws for two flexible installation options to suit any wall surface.

Specifications:

• Material: ABS
• Music: 60 Melodies
• Volume: 5 Levels (Flash Only Mode Available)
• Transmitter Battery: CR2032 (Pre-installed)
• Receiver Light: Illuminates When Ringing
• Transmitter Size: 65mm x 37mm x 11mm
• Receiver Voltage: AC 100-240V
• Receiver Size: 56mm x 56mm x 20mm
• Remote Range: 300m (Open Area, Lab Tested)