Does the device retain settings after power loss?

Yes, the relay memory is retained after power failure, ensuring consistent operation upon reconnection.

Can I disable SMS replies to save costs?

Yes, the device allows you to disable SMS replies back to the sender to help save on communication costs.

3G Version Seven Relay Output GSM-Relay GSM 3G Remote Relay Switch

Name: 3G Version Seven Relay Output GSM-Relay GSM 3G Remote Relay Switch
Brand: Shanghai Wafer Microelectronics Co., Ltd.
SKU: 805693415

Shanghai, ChinaShanghai Wafer Microelectronics Co., Ltd.

US$200.00

1-9 Sets

US$120.00

10+ Sets

Product profile

Application

Automatic Doors

Battery Type

Aaa Battery

Certification

Model NO.

GSM-RELAY 3G

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 Independent Relays: Features seven independent relay switches for controlling multiple devices simultaneously.

Dual Control Modes: Control relays via phone calls or SMS text messages with flexible command options.

Wide Compatibility: Compatible with GSM, 3G, and 4G networks across USA, Europe, and Australia versions.

Customizable Functions: Supports customized commands, passwords, and optional WiFi plug for parameter programming.

High Power Output: Relay contacts rated at 250V 10A 50Hz, with a rating power of 30A/240V.

Waterproof Design: Equipped with a waterproof box suitable for outdoor and harsh environment applications.

Memory & Safety: Retains relay memory after power failure with optional password security modes.

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 trading company and manufacturer based in Shanghai, China, specializing in electrical and electronics products such as coin acceptors and GSM management units. The company has a global clientele spanning multiple countries and regions. It emphasizes its advanced technology, strict quality assurance systems, and comprehensive after-sales service. However, specific information regarding certifications, financial credibility, and customization capabilities is lacking.

Supplier typeThe supplier is identified as both a trading company and a manufacturer, with a focus on the electrical and electronics industry.

After-Sales capabilityThe supplier claims to offer the best products and services, supported by a strict QA system and a global customer base.

R&D capabilityThe supplier exhibits innovation through its diverse range of products and application of sensor technology in various fields.

Production capacityThe supplier produces a variety of electronic components and systems for vending machines and GSM applications.

Client casesThe supplier serves a broad customer base across multiple continents, suggesting successful client engagements.