Product Details House phone standard for 1 + n technology of plastic.
With the functions calling, speech, door release, light and storey.
Features:

- Integrated door release and light button

- Hearing protection, audio integrated

- Parallel connection of max. 2 telephones with no internal speaker mode

- Electronic call generator with 3-tone call for intercom call, 2-tone call for storey

- Ringtrip volume controls (left stop, detent)

- Call volume accessible from the outside

- Door release anytime

- Plug-in spiral cable for simple installation

- Ringing in Terminal: at the root installation
Door call: 3-tone call, storey: 2-tone call

- At ETC 602 - ... Haupt-/Etagentürlautsprecher: 3-tone call, storey: 2-tone call

- Call volume to max. 83 dB (A)

- The table-top accessory ZTS 800 - ... used as a desktop unit

Specifications
Dimensions (mm) W x H x D: 91 x 201 x 46

Type: HTS811-0W
Quantity: 1 unit.