Siedle Auxiliary signal unit

The NS 711-01 auxiliary signal device from Siedle is a high-quality accessory for building security, designed in a surface-mounted flat construction. It features an integrated speaker and an electronic call generator that offers a variety of call tones, including doorbell, three-tone call, and gong. The volume can be adjusted from the outside, allowing for flexible adaptation to different environments. With a maximum call volume of up to 86 dB(A), the device is clearly audible even in noisy surroundings. The auxiliary signal device is suitable for use with HTS/HTC 811-… systems and has an IP 20 protection rating, which protects it from dust and splashes. It is made of robust plastic and is ideal for installation in residential and commercial spaces.

• Integrated speaker with electronic call generator
• Variety of call tones, including doorbell and gong
• Volume control adjustable from the outside
• IP 20 protection rating for added safety.