Grothe MISTRAL 200M sw range 500m wireless gong set, 43183

The luxury wireless chime for 'limitless' useProduct features:17 appealing polyphonic melodies (2/3 tone, Westminster, pop, classical, special ring sequence for hearing impaired etc.) and SILENCE function with LED control ALARM function with DIN emergency call tone for special situations user-friendly selection of melodies at the touch of a button. System easyTIP waterproof combi radio button with name plate and LED transmission control 17-fold call differentiation for optimal access control, 20 transmitters can be taught-in 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 Receiver/transmitter pre-programmed at the factory like MISTRAL 300, but without distance multiplier and without external power supply (no input for 8-12V=/~) 17 melodies without flash light Technical specifications: Technical specifications Range 500m*, transmission frequency 868.35 MHz Volume max. 86 dB (A), continuously adjustable Receiver: 4x1.5V (type LR14/C, alkaline baby cell, not included) Transmitter: Batteries 2x1.5V (type LR03/AAA, included) Dimensions: Recommended. 150x115x38mm, transmitter 36 x 100 x 17mmAcrylic door, color blackInstallation instructions:Receiver: can be set up, hung up or screwed, transmitter can be screwed: can be hung up with a clipCompatible with almost all intercom/bell systems (call forwarding as standard)Control unit easily accessibleNote:*Walls, doors, metal parts, etc. can noticeably reduce the range! If necessary, use a distance multiplier by installing additional radio sets or MISTRAL repeaters!