The classic Grothe two-tone gong with its sound plates made of real bell steel reliably ensures a clear and rich tone when signaling. Conventional technology of the highest quality and maximum durability. The 8-12V gongs can be operated via a transformer, many now have an additional compartment for 9V block batteries as standard. The 230V versions include a transformer or are connected directly.Product features:Classic two-tone gong electromechanical Sound plates made of real bell steel white Operation with external transformer or 4 baby cells 1.5V recommended. Transformer: GT 3148 additionally with insert compartment for 4 baby cells 1.5V batteries are not included in deliveryTechnical data:8-12 V~ (4VA) max. 85 dB (A) short load max. 20 s (KB 20 s) 171 x 109 x 46 mmInstallation instructions:Note:
