BusT4-Z-Wave interface (IBT4ZWAVE) manual for Z-Wave

The following is an overview of the user manual for the Z-Wave product BusT4-Z-Wave interface (IBT4ZWAVE)from NICE Spa. To view other Z-Wave products and manuals from Nice follow that link.

  1. Overview
  2. Security
  3. Features
  4. Installation instructions


BusT4-Z-Wave interface
SKU Code
The IBT4ZWAVE accessory is a device that – by means of Z-Wave communication – allows for controlling the
movement and status of Gate&Door-type Nice automations compatible with the BUS T4 (Opera) protocol.

Main features:
• Compatible with Nice Gate&Door control units equipped with BUS T4 connector,
• Allows to control the gate in Step-By-Step mode and control its status,
• Equipped with two LEDs that inform about the device status,
• Does not require additional power supply,
• Compatible with Z-Wave and Z-Wave Plus controllers,
• Supports Z-Wave network Security Modes: S0 with AES-128 encryption and S2 with PRNG-based encryption.
Version #
HW: 1 FW: 7.00 was the version certified
Certification #
Z-Wave Version


As a Z-Wave Plus certified product, BusT4-Z-Wave interface supports Z-Wave S2 security. The following security modes are directly supported:

  • S2 Authenticated
  • S2 Unauthenticated


Nice describes BusT4-Z-Wave interface as having the following features:

  • Communications Protocol
  • FLiRS capable
  • Supports Network Wide Inclusion
  • Supports Z-Wave Explorer Frames
  • Supports Z-Wave SmartStart allowing you to setup the product simply by scanning its QR code via

Installation instructions

SmartStart location

SmartStart QR code's location as follows: Page 3 of 9 in the manual, point 4.2.03

01. Set the Z-Wave gateway into remove mode (see the Z-Wave gateway’s manual)
02. On the IBT4ZWAVE press and release the S1 button 3 times x3 S1
03. LEDs on the IBT4ZW AVE will start slow flashing alternately
04. Wait for the removing process to end

Factory reset BusT4-Z-Wave interface

01. Press and hold the S1 button
03. Wait 3 seconds
04. LEDs will show adding and antenna status (Table 1 in manual) for 3 seconds
05. LEDs will turn off for 3 seconds
06. LEDs will show selected antenna (Table 2 in manual) for 3 seconds
07. When both LEDs light up simultaneously, release the button
08. Press and release the S1 button
09. Both LEDs will flash once at the end of the procedure

Install the external antenna before powering the device and adding to the Z-Wave network for the device to automatically detect and enable it (use only antennas and cables compliant with technical specification).

01. Set the Z-Wave gateway into adding mode (see the Z-Wave gateway’s manual)
02. On the IBT4ZWAVE press and release the S1 button 3 times x3 S1
03. LEDs on the IBT4ZW AVE will start slow flashing alter nately
04. If you are adding in Security S2 Authenticated, input the underlined part
05. When the adding process ends, the LEDs on the IBT4ZWAVE will show adding and antenna status (Table 1 in manual)

Please note that this is a user manual BusT4-Z-Wave interface from NICE Spa is provided as is and without warranty; all information contained herein is provided by the manufacturer or the certifying body. The information provided is for reference only and is not intended to be used as a substitute for professional advice. ZWaveProducts.com only warrants and is only able to support products purchased directly from us. If you have BusT4-Z-Wave interface and have not purchased it from us, please contact the manufacturer directly with any further questions you may have.