General description The Sensor Motion Door Bell Switch MP3 Infrared Doorbell is designed to enhance security and provide a warm welcome to visitors. With an effective sensing distance of 4 meters, it activates and plays pre-recorded audio files when someone enters its range. The audio files can be easily replaced via a USB connection, allowing for customization to suit different applications, such as greetings, advertisements, or warnings. Technical specifications Model: Microsound V22.12 Product Type: MP3 Infrared Doorbell Audio Format: MP3 (Bit Rate: 8 ~ 320Kbps) Built-in Speaker: 8ohm 1W Speaker Sensor: Infrared Induction Power Supply Mode: DC3V ~ 5V Stabilized Voltage Supply Working Current: ≤100uA (Sleep Standby Mode); ≤130mA (DC 4.7V) (Playing Mode) Infrared Induction Distance: ≤ 4 meters (45° Angle) Sample Rate: 14KHz Memory Size: Built-in 4Mbit SPI FLASH memory Size: 90*60*26.6mm Humidity: 10 ~ 85%RH Color: White Material: ABS Compatibility and accessories Power Supply:
Availablity: 3-5 days
Free shipping & return for orders over $200