What is the products App?

You could search in google play or apple store with name smartlife. All of our smart home devices work in the same app.

Could your products be controlled by amazon alexa and google home?

Yes, most of our products could work with amazon alexa and google home. If works, we have marked in the quick details.

Can this product be controlled anywhere?

Yes, when the devices setup with WiFi, you could control the devices in any place with your mobile phone.

Tuya WiFi Smart Wireless Remote Control Thermostat 4 Channel Relay Dry Contact Switch with Waterproof Temperature Sensor

Name: Tuya WiFi Smart Wireless Remote Control Thermostat 4 Channel Relay Dry Contact Switch with Waterproof Temperature Sensor
Brand: Shenzhen Coolseer Technology Co., Ltd.
SKU: 2197004735

Guangdong, ChinaShenzhen Coolseer Technology Co., Ltd.

US$10.75

10 Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

Model NO.

COL-TR03W

Brand

Neutral

Display Type

Non

Current Load

10A

Wireless Type

2.4GHz

Voice Controller

Work with Amazon Alexa

Temperature Measuring Range

-20℃~+70℃

Transport Package

Carton

Specification

non

Trademark

neutral

Origin

China

Key features

Smart App Control: Control appliances via SmartLife app with timer and remote features.

Voice Assistant Compatible: Works with Amazon Alexa and Google Home for voice control.

Stable System: Over 500,000 app installs on Google Play ensuring system stability.

Multi-Language Support: Supports 17 languages for global usability.

Flexible Shipping: Small orders via DHL/UPS; bulk orders by sea freight.

Certified Quality: Available with CE, ROHS, ETL, and UL certificates for different markets.

Company profile

Self-brandedIn-stock CapacityFast DeliveryProduct Certification

Shenzhen Coolseer Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.59h

AI-Powered supplier vetting

SummaryThe supplier is a small trading company focused on WiFi, Zigbee, Bluetooth, Matter, and HomeKit smart-home products. It has domestic import/export business scope, self-operated import/export rights, eight years of export experience, and reports that exports account for 90% of sales. CE certification is indicated for product compliance. However, the supplier has only two employees, one R&D engineer, no available SDK, no stated production capability, and no cooperative suppliers. Quality assurance, complaint handling, corrective-action, and supplier-service assessment procedures are undocumented. It has no overseas showroom, agents, branches, or offline trade-show experience, while its stated lead time is within 15 working days in both peak and off-season. Financial records are referenced by year but contain no evaluable financial results. Customer evidence is limited: no Fortune 500 cooperation is reported, and repeat buyers are stated at 30%–50%.

Supplier typeThe supplier is identified as a limited company and trading company, with business scope covering software and hardware, smart-home electronics, domestic trade, and import/export. Its offered products cover WiFi, Zigbee, Bluetooth, Matter, and HomeKit smart-home categories, while the reported employee count is two.

CertificationsCE is listed both as a sustainable-development and product-compliance certification capability and as certification of product compliance with standards. The slices support the existence of CE certification, but do not specify product models, issuing body, or certificate validity.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment. It also reports no overseas showroom, overseas agents or branches, and no countries with overseas services; therefore, documented after-sales capability is weak.

Client casesThe supplier reports no cooperation with Fortune 500 companies and no participation in offline trade shows. Repeat buyers are stated at 30%–50%, but no named customers, project references, or verifiable case details are provided.