Seven Channel Relay Output Remote Switch Controller

Name: Seven Channel Relay Output Remote Switch Controller
Brand: Shanghai Wafer Microelectronics Co., Ltd.
SKU: 784498395

Shanghai, ChinaShanghai Wafer Microelectronics Co., Ltd.

US$200.00

1-9 Sets

US$120.00

10+ Sets

Sample price:US$130.00/set.Request sample

Product profile

Application

Automatic Doors

Battery Type

Aaa Battery

Certification

Model NO.

GSM-RELAY-4G

Material

Plastic

Transmission Distance

>100m

Type

GSM

Universal

Voltage

12V

Power Supply

DC12V

Working Band

GSM / 3G / 4G

Output

Double Relay Output

Output Rating

30A/220V

Box Type

Water Proof Box

Signal Transmission

RF Remote Control

Transport Package

Paper Carton

Specification

Trademark

WAFER

Origin

Shanghai

Production Capacity

10000

Key features

Seven Channel Relay Output: Features seven independent relay switches for controlling multiple devices simultaneously.

Dual Control Modes: Control relays via phone calls for Relay 1 and SMS text messages for the other six relays.

Wide Network Compatibility: Supports GSM, 3G, and 4G networks including specific bands for USA and global regions.

Customizable Functions: Offers customized 3G, 4G, and GSM controller options to meet specific customer requirements.

High Power Rating: Capable of handling up to 30A/220V output, suitable for heavy-duty appliances.

Waterproof Design: Enclosed in a waterproof box, ensuring durability in various environmental conditions.

Security & Safety: Supports authorized number control, optional passwords, and relay memory after power failure.

Versatile Applications: Ideal for remote control of heating, lighting, irrigation, security systems, and access control.

Company profile

Shanghai Wafer Microelectronics Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: >24h

AI-Powered supplier vetting

SummaryShanghai Wafer Microelectronics Co., Ltd. is a China-based electrical and electronics supplier headquartered in Shanghai. The provided records identify it as both a trading company and manufacturer/factory, while another record classifies the company type as a trading company. Its stated product scope includes coin acceptors and selectors, vending-machine control boards and accessories, GSM management and monitoring units, automatic-door controllers, sensors, and related systems. The supplier claims advanced testing equipment, strict quality-assurance systems, sales coverage, software and electrical-system expertise, and customers or markets across multiple countries and regions. However, the evidence does not confirm certifications, financial credibility, dedicated after-sales processes, factory scale, or formal customization services.

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. This indicates a mixed commercial and manufacturing profile, but the available information does not establish the relative extent of either activity.

R&D capabilityThe supplier describes multiple electronic and GSM products, including vending-machine management units, remote controllers, monitoring systems, sensor-based applications, software technology, and high-tech electrical-system design. This demonstrates a broad technology-oriented product scope, although no R&D metrics, patents, or independently verified innovation results are provided.

Production capacityThe supplier is listed as a manufacturer/factory and states that it manufactures coin acceptors, control boards, GSM units, sensors, and related electronic products. Its claimed testing equipment and product breadth support production capability, but no factory capacity, equipment list, workforce size, or production-volume evidence is available.

Client casesThe supplier states that its clients are located in Mainland China and several overseas countries and regions, including Singapore, Europe, Taiwan Area, South Korea, India, Malaysia, Australia, and South Africa. These are geographic customer claims rather than named customer cases, project references, or documented performance examples.