The SD Card HiFi Gong meets the highest demands for functionality and brilliant sound. Product features: The individual ring tones (up to 90 seconds total playing time) can be transferred to the ECHO via a micro SD card. The ring tones can be edited using the software provided and transferred to the SD card. (SD card not included) The ECHO has a bright LED flash. 2-way ring differentiation for optimal access control. Optical and acoustic low battery indicator for the batteries. Buttons for setting the ring tone. The sound and flash can be deactivated separately. The surface of the receiver has a high-gloss white finish. 90 seconds total playback time/flash LED including software for putting together the ring tones. Technical specifications: Technical specifications Volume depending on the melody played max. 85 dB (A), adjustable Receiver: Batteries 4x1.5V, batteries not included) or 8-12V=/~ (via terminal) Typical battery life: Approx. 3 years (when using batteries type LR14/C) Dimensions: 180 x 120 x 50 mm Installation instructions: Can be hung up or screwed on Note: Do not clean the high-gloss surface with a microfiber cloth. Do not use cleaning agents. Wipe with a damp cloth.
