Can i customzied color box ?

Yes, we can send you diecut for color box design

What's your payment Term?

It is 30% deposit, 70% TT before shipment or againt copy bill of laing

What's your quality control ?

Our factory manage stictly accodingly to ISO9001. All thermostats are testing three times, and 100% aging before packing.

Smart Opentherm WiFi Alex Google Home Wireless for Opentherm Boiler Control Thermostat

Name: Smart Opentherm WiFi Alex Google Home Wireless for Opentherm Boiler Control Thermostat
Brand: Xiamen E-Top Controls Technology Co., Ltd.
SKU: 2044316525

Fujian, ChinaXiamen E-Top Controls Technology Co., Ltd.

US$30.50-40.50

300 Pieces

Sample price:US$35.50/piece.Request sample

Product profile

Customization

Available

Customized

Certification

RoHS, ISO9001, CE

Model NO.

WT-20

Brand

Etop

Display Type

LCD

Heating Type

Water Heating Systems

Warranty

24 Months

Transmitter Power Supply

USB 5V/1A or 2*AA Battery

Receiver

230VAC, Openthem a, B

APP

Smart Life or Tuya Smart

Voice Control

Alexa & Google Assistant

Frequency

868MHz &2.4G

Set Temp. Range

5~35 C

Ambient Temp.

0~50 C

Programmability

7 Days 4 Periods

Frost Protection

Yes

Open Window Detection

Yes

Child Lock

Yes

Battery Life

1 Year

Materils

ABS+PC

Transport Package

White Box Packing

Specification

135x87.5x27.2mm

Trademark

N/A

Origin

China

HS Code

9032100000

Production Capacity

800000

Key features

Smart WiFi Control: Compatible with Alexa and Google Assistant for remote control via Smart Life or Tuya Smart APP.

OpenTherm Protocol: Enables precise temperature adjustment to save gas and improve heating efficiency.

7-Day Programming: Features 4 periods per day for customized heating schedules and frost protection.

OEM/ODM Service: Supports custom logo printing and color box design for personalized branding.

Strict Quality Control: ISO9001 certified factory with 100% aging test before packing and 3-stage testing.

Large LCD Display: Clear background lighting display showing set temperature, ambient temperature, and time.

Safety Features: Includes child lock, open window detection, and frost protection for safe operation.

24-Month Warranty: Comprehensive warranty coverage for heating type water heating systems.

Company profile

ODM ServicesOEM ServicesManagement CertificationFast Delivery

Xiamen E-Top Controls Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤11.91h

AI-Powered supplier vetting

SummaryE-TOP is identified as a professional thermostat technology supplier integrating design, R&D, production, marketing, and sales. Evidence shows ISO9001:2015 and ISO14001/ISO14001:2015 management certifications, CE certification, documented complaint and corrective-action procedures, and established quality-control practices. The supplier reports 17 years of R&D engineer experience, recent new-product development, 3D software design, sample-based customization, and production capacity of 900,000 room thermostats annually. It has six quality inspectors and multiple production facilities. Financial records are identified for 2021–2023, but their results are not provided. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported, although the supplier has participated in an exhibition in Russia and reports 90% export sales.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and describes E-TOP as a thermostat manufacturer integrating design, R&D, production, marketing, and sales. Its stated focus on climate-control products and technical support supports classification as a specialized manufacturer rather than a general trading company.

CertificationsThe supplier reports ISO9001:2015 and ISO14001/ISO14001:2015 management-system certifications, as well as CE certification; RoHS is also mentioned in the company description. These stated certifications provide explicit evidence of formal quality, environmental, and product-compliance credentials.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, and describes good after-sales experience. However, it reports no overseas warehouse, showroom, agent, or branch; therefore, its procedural after-sales capability is evidenced, while local overseas support is limited.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, new products during the past year, and 17 years of total R&D engineer experience. Its stated emphasis on innovation and engineering, together with integrated design and R&D operations, provides explicit evidence of innovation capability.

Production capacityE-TOP reports two high-speed SMT lines, six injection-molding lines, four assembly lines, and facilities covering printing, SMT, wave soldering, reflow, injection, and assembly-related production. It also reports annual output of 900,000 room thermostats and six quality inspectors, supporting substantial manufacturing capability.

Customization capabilityThe supplier explicitly provides customization from samples and offers 3D software design services. These services indicate that it can adapt product designs based on customer-provided samples, although no broader customization scope or engineering performance details are provided.