Grothe Echo M-BM black 8-12V AC/DC and battery wireless gong set, 43515

The SD Card HiFi wireless chime with extreme range meets the highest demands in terms of 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 supplied software and transferred to the SD card. (SD card not included) The ECHO has a bright LED flash. User-friendly selection of melodies Waterproof wireless button (IP54) with nameplate that can be written on and LED transmission control 20-fold call differentiation for optimal access control, max. 20 transmitters can be taught Central call: several receivers can be controlled by one transmitter Individual call: each receiver can be individually controlled by additional transmitters Matrix call: combination of central and individual calls possible Plug & Play: receiver/transmitter pre-programmed at the factory. Easy teaching of additional transmitters at the touch of a button. Optical and acoustic low battery indicator for the batteries of the receiver AND the transmitter Buttons for setting the call signal (The sound and the flash light can be deactivated separately Wireless gong set receiver and wireless motion detector The surface of the receiver in a high-gloss black look With integrated fold-out stand 90 seconds total playback time/flash light LED including software for putting together the ring tones Technical specifications: Technical specifications Range 500 m (with transmitter SE 03.1 or BM03.1), transmission frequency 868.35 MHz Volume depending on the melody played max. 85 dB (A), adjustable Receiver: 4 x 1.5 V batteries, batteries not included) or 8-12 V = / ~ (via terminal) Transmitter: 2 x 1.5 V batteries (type LR03 / AAA, included) or 8-12 V = (via terminal) Typical battery life: transmitter approx. 7 years, recommended. Approx. 3 years (when using battery type LR14/C) Dimensions: Recommended 180 x 120 x 50 mm, motion detector 69 x 124 x 54 mm incl. Motion detector MISTRAL BM 03.1 (anthracite) and 500m