Vibration Alert Wireless Doorbell With Long Range Receiver And 36 Ringtones

LED Indicator Visual Alert System : Bright, multi-color (Red, Blue, Green, Colorful) LED lights with four brightness levels provide immediate visual signaling, useful in noisy environments or for accessibility purposes.

Expandable Security System Integration : Designed for scalability — each receiver supports up to 32 wireless sensors and 8 remotes, allowing seamless expansion for large homes, retail spaces, or industrial sites.

Adjustable Brightness Control : Customize the intensity of the LED indicator based on ambient lighting, ensuring visibility without causing glare or disturbance during nighttime operation.

Indoor Motion Detector Accuracy : Utilizes passive infrared (PIR) technology to detect body heat and movement, minimizing false alarms while maintaining high sensitivity in interior spaces.

36 Ringtones & Memory Function : Offers 36 chime options and remembers the last selected melody and volume setting, providing convenience and personalization across repeated uses.