Citofono Siedle HTS 811-0 WH/S - bianco/nero 200041533-00

In residential buildings and offices, the Siedle HTS 811-0 WH/S door telephone provides reliable communication at the entrance. Its surface-mounted design and white/black finish suit various interiors, while the four buttons—door opener, light, mute, and an additional function—offer convenient control. The device operates on the Siedle In-Home Bus, ensuring simple two-wire installation and integration with compatible systems.

Key specifications

• Product type: Door telephone
• System compatibility: Siedle In-Home Bus
• Mounting type: Surface-mounted (wall)
• Colour: White / Black
• Number of buttons: 4 (door opener, light, mute, additional function)
• Call differentiation: Yes (door call, floor call)
• Mute function: Yes
• Door opener function: Yes
• Light function: Yes
• Internal communication: Yes
• Operating temperature range: 5 - 40 °C
• Material: High-quality plastic
• Connection technology: 2-wire bus
• Volume control: Adjustable
• Hearing aid compatibility: Yes
• Power supply: Via In-Home Bus
• Installation: Simple plug-in connection

Why choose it

The HTS 811-0 WH/S combines essential door communication functions in a compact, easy-to-install unit. Its adjustable volume and hearing aid compatibility ensure clear audio for all users. The plug-in connection and bus-powered operation simplify setup, making it a practical choice for both new installations and upgrades.

Ideal use cases

• Residential apartments and houses
• Office entrances and reception areas
• Buildings with Siedle In-Home Bus systems

Good to know

The device is designed for indoor use within the specified temperature range. It offers call differentiation between door and floor calls, and the mute function allows privacy when needed. The additional function button can be configured for other tasks depending on the system setup.