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COPYRIGHT © Hangzhou EZVIZ Software Co., Ltd. ALL RIGHTS RESERVED.
Any and all information, including, among others, wordings, pictures, graphs are the properties of
Hangzhou EZVIZ Software Co., Ltd. (hereinafter referred to as "EZVIZ"). This user manual (hereinafter
referred to as "the Manual") cannot be reproduced, changed, translated, or distributed, partially or
wholly, by any means, without the prior written permission of EZVIZ. Unless otherwise stipulated,
EZVIZ does not make any warranties, guarantees or representations, express or implied, regarding to
the Manual.
About this Manual
The Manual includes instructions for using and managing the product. Pictures, charts, images and
all other information hereinafter are for description and explanation only. The information contained
in the Manual is subject to change, without notice, due to firmware updates or other reasons. Please
find the latest version in the
™ website (http://www.ezviz.com).
Revision Record
New release – January, 2023
Trademarks Acknowledgement
™,
™, and other EZVIZ's trademarks and logos are the properties of EZVIZ in various
jurisdictions. Other trademarks and logos mentioned below are the properties of their respective
owners.
Legal Disclaimer
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE PRODUCT DESCRIBED, WITH
ITS HARDWARE, SOFTWARE AND FIRMWARE, IS PROVIDED "AS IS", WITH ALL FAULTS AND ERRORS,
AND EZVIZ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION,
MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, AND
NON-INFRINGEMENT OF THIRD PARTY. IN NO EVENT WILL EZVIZ, ITS DIRECTORS, OFFICERS,
EMPLOYEES, OR AGENTS BE LIABLE TO YOU FOR ANY SPECIAL, CONSEQUENTIAL, INCIDENTAL, OR
INDIRECT DAMAGES, INCLUDING, AMONG OTHERS, DAMAGES FOR LOSS OF BUSINESS PROFITS,
BUSINESS INTERRUPTION, OR LOSS OF DATA OR DOCUMENTATION, IN CONNECTION WITH
THE USE OF THIS PRODUCT, EVEN IF EZVIZ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL EZVIZ'S TOTAL
LIABILITY FOR ALL DAMAGES EXCEED THE ORIGINAL PURCHASE PRICE OF THE PRODUCT.
EZVIZ DOES NOT UNDERTAKE ANY LIABILITY FOR PERSONAL INJURY OR PROPERTY DAMAGE AS
THE RESULT OF PRODUCT INTERRUPTION OR SERVICE TERMINATION CAUSED BY: A) IMPROPER
INSTALLATION OR USAGE OTHER THAN AS REQUESTED; B) THE PROTECTION OF NATIONAL OR
PUBLIC INTERESTS; C) FORCE MAJEURE; D) YOURSELF OR THE THIRD PARTY, INCLUDING WITHOUT
LIMITATION, USING ANY THIRD PARTY'S PRODUCTS, SOFTWARE, APPLICATIONS, AND AMONG
OTHERS.
REGARDING TO THE PRODUCT WITH INTERNET ACCESS, THE USE OF PRODUCT SHALL BE WHOLLY
AT YOUR OWN RISKS. EZVIZ SHALL NOT TAKE ANY RESPONSIBILITES FOR ABNORMAL OPERATION,
PRIVACY LEAKAGE OR OTHER DAMAGES RESULTING FROM CYBER ATTACK, HACKER ATTACK,
VIRUS INSPECTION, OR OTHER INTERNET SECURITY RISKS; HOWEVER, EZVIZ WILL PROVIDE
TIMELY TECHNICAL SUPPORT IF REQUIRED. SURVEILLANCE LAWS AND DATA PROTECTION
LAWS VARY BY JURISDICTION. PLEASE CHECK ALL RELEVANT LAWS IN YOUR JURISDICTION
BEFORE USING THIS PRODUCT IN ORDER TO ENSURE THAT YOUR USE CONFORMS TO THE
APPLICABLE LAW. EZVIZ SHALL NOT BE LIABLE IN THE EVENT THAT THIS PRODUCT IS USED WITH
ILLEGITIMATE PURPOSES.
IN THE EVENT OF ANY CONFLICTS BETWEEN THE ABOVE AND THE APPLICABLE LAW, THE LATTER
PREVAILS.

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Summary of Contents for Ezviz T55

  • Page 1 INDIRECT DAMAGES, INCLUDING, AMONG OTHERS, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, OR LOSS OF DATA OR DOCUMENTATION, IN CONNECTION WITH THE USE OF THIS PRODUCT, EVEN IF EZVIZ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL EZVIZ’S TOTAL LIABILITY FOR ALL DAMAGES EXCEED THE ORIGINAL PURCHASE PRICE OF THE PRODUCT.
  • Page 2: Table Of Contents

    3� Assemble the Adapter ���������������������������������������������������������������������������������������������������������������������������������� 7 4� Install Device ���������������������������������������������������������������������������������������������������������������������������������������������� 10 5� Calibrate the Travel ������������������������������������������������������������������������������������������������������������������������������������ 10 Add Your Device to EZVIZ App �����������������������������������������������������������������11 Method One: Add by the Gateway(Recommended) ������������������������������������������������������������������������������������������� 11 Method Two: Add by Scanning QR Code ����������������������������������������������������������������������������������������������������������� 12 Operations on the EZVIZ App ������������������������������������������������������������������13...
  • Page 3: Overview

    Overview 1� Package Contents Smart Radiator Thermostat (x1) (hereinafter referred to as "device") Adapter (x3) AA-sized Battery (x2) Regulatory Screw Kit (x1 ) Short Plunger (x1 ) Quick Start Guide (x1) Information (x1) All device's appearances are subject to the one you have bought.
  • Page 4: 2� Basics

    2� Basics Copper Ring *Programmable Heat Output* Mode Low Battery *Wi-Fi Indicator* Temperature Control Knob* Button* Front View * Button Press and hold over 5s until " " (In " " state) Enter network configuration mode appears Enable child lock Press and hold for 5s (In "...
  • Page 5 * Display Icon Description The preset temperature < 5°C The preset temperature > 30°C Enter network configuration mode Configuring network succeed Window Opening Detection enabled Limescale Mitigation enabled Child Lock enabled Flashing: calibrating Permanent on: calibrated successfully Frost Mitigation enabled When the temperature rises to 8°C, the device will be closed automatically;...
  • Page 6 * Battery Compartment (Behind the cover) Battery Cover Back View * Battery Compartment Please install 2 AA-sized batteries.
  • Page 7: Get The Ezviz App

    Get the EZVIZ App 1. Connect your mobile phone to Wi-Fi (suggested). 2. Download and install the EZVIZ app by searching for “EZVIZ” in the App Store or Google Play 3. Launch the app and register an EZVIZ user account.
  • Page 8: Device Installation

    Device Installation 1� Install Battaries Press and slide the Battery Install 2 AA-sized batteries. Cover down to take off it. Please check the polarities (+/-) are correctly alighned. Close the Battery Cover. “ “ is flashing.
  • Page 9: 2� Confirm Status Of Valve Needle

    2� Confirm Status of Valve Needle Confirm the status of the valve needle: - Once the valve needle is flush with the base, please skip this step, - If not, please repeat step 1, and then check whether the valve needle is flush with the base.
  • Page 10 Assemble the adapter Danfoss 1/2 valve (RA) Please tighten the screws after fixing the valve connector. Caleffi 1/2 valve Please put the adapter directly on the valve.
  • Page 11 Giaocomini 1/2 valve Install short plunger at the button of the device, and then put the adapter on the valeve directly.
  • Page 12: 4� Install Device

    4� Install Device Install the device with M30*1.5 screw thread interface of valve, and then tighten the copper ring. After installation, please rotate the device and adjust the logo to the front for easy use. 5� Calibrate the Travel Press Button on the top of the device lightly, it would flash “ “, the device will match valve stroke, if match succefully, “...
  • Page 13: Add Your Device To Ezviz App

    The device should be used along with EZVIZ ZigBee Smart Gateway (hereinafter referred to as "gateway"). Please add gateway to the EZVIZ App by referring to the gateway user manual, and then add the device to the gateway by following the below steps.
  • Page 14: Method Two: Add By Scanning Qr Code

    Method Two: Add by Scanning QR Code 1. Log in to your account through EZVIZ App, ensure that gateway has been added in your account, and then tap the device adding icon and then the QR code scanning interface will be displayed.
  • Page 15: Operations On The Ezviz App

    The App interface may be different due to version update, and the interface of the App you installed on your phone shall prevail. 1� Manage Your Device When you launch the EZVIZ app, you can manage your device as needed. Icon Description Share. Share your device with anyone you want.
  • Page 16: 2� Settings

    2� Settings Frost Protection Programming...
  • Page 17 You can see the gateway linked by the device. Device Information You can see the device information here. Share Device You can share the device to your family members or guests. Delete Tap to delete the gateway from EZVIZ App.
  • Page 18: Specification

    SPECIFICATION Parameters Descriptions Power Source 2AA battery (Do not use the rechargeable battery) Battery Lifetime 7 months Communication Mode ZigBee Temperature Setting Accuracy 0.5°C Room Temperature Display Range 0 °C ~50°C Operation Temperature Range 5 °C- 30°C Shipping & Storage Temperature -10°C- 60°C Wireless Transmit Range Open distance 100M...
  • Page 19: Ezviz Connect

    Before you start, make sure that: 1. EZVIZ devices are connected to the EZVIZ app. 2. In the EZVIZ app, turn off the "Video Encryption" and turn on the "Audio" in the Device Settings page. 3. You have an Alexa-enabled device (i.e Echo Spot, Echo-Show, All-new Echo-Show, Fire TV (all generations), Fire TV stick (second generation only), or Fire TV Edition smart TVs).
  • Page 20: 2� Use Google Assistant

    The following devices and apps are required: 1. A functional EZVIZ app. 2. In the EZVIZ app, turn off the "Video Encryption" and turn on the "Audio" in the Device Settings page. 3. A TV with functional Chromecast connecting to it.
  • Page 21: Information For Private Households

    INFORMATION FOR PRIVATE HOUSEHOLDS 1. Separate collection of waste equipment: Electrical and electronic equipment that has become waste is referred to as waste equipment. Owners of waste equipment must dispose of it separately from unsorted municipal waste. In particular, waste equipment does not belong in household waste, but in special collection and return systems.

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