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Wireless Door Magnetic Sensor Contact Switch
US$2.50-5.50
1 Piece

Product profile

Customization

Available

Type

Home Alarm

Usage

Door

Model NO.

MA-220R

Name

Ma-220r

Network Protocol

Ask

Working Frequency

433MHz/868MHz

Built in Antenna

Yes

Power Supply

3V(Cr123A)

Working Current

Static≤10ua,Alarm≤50mA

Status Report

Report to Host Per 50 Minutes

Working Environment

-10℃~50℃(14℉-122℉)

Dimension

Transmitter 69.5(L)*21.2(W)*19.5(H)mm Contact 34.5

Transport Package

100PCS Per Box, 2000PCS Per Carton

Specification

ISO, CE, FCC, RoHS, SGS

Trademark

Techcrepower

Origin

Shenzhen

Production Capacity

5000000PCS/Mouth

Key features

Strong Signal Transmission: Maintains high sensitivity with a transmission range up to 150 meters.
Precise Alarm Trigger: Sends alarm signal when transmitter and contact separate by about 2.5cm.
Compact Mini Design: Elegant and mini wireless magnetic contact switch for discreet installation.
Dual Frequency Support: Works on 433MHz and 868MHz frequencies for flexible network compatibility.
Comprehensive Status Reporting: Reports alarm, recovery, tamper, low battery, and status every 50 minutes.
Easy Installation: Simple setup by learning unique address code into the panel system.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-02Average Response Time: ≤7.70hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, Others

AI-Powered supplier vetting

SummaryTechcrepower Technologies Limited, established in 2006, operates as a manufacturer and trading company based in Guangdong, China. The company specializes in access control products, emphasizing quality and advanced technology. It holds ISO 9000 and ISO 9001 certifications, indicating strong quality management systems. The supplier has a significant export market presence, contributing 41-50% of total sales, and serves diverse global markets. With a production capacity of 15,000 RFID readers monthly, the company demonstrates robust manufacturing capabilities. Techcrepower aims to offer cost-effective solutions and has experience in R&D, with 11-20 engineers. It maintains a focus on customer satisfaction with timely service and professional workforce support.
Supplier typeTechcrepower Technologies Limited is classified as both a trading company and a manufacturer/factory.
CertificationsThe supplier holds ISO 9000 and ISO 9001 certifications, affirming its compliance with international quality management standards.
R&D capabilityTechcrepower invests in R&D with 11-20 engineers and focuses on advanced technologies and development of new products.
Production capacityThe company has five production lines and a monthly production capability of 15,000 RFID readers, supported by a trained workforce and quality control staff.
Customization capabilityThe company is dedicated to developing products based on client requests, indicating a strong customization capability.

Product Q&A

Q:What is the transmission range of the sensor?
A:
The sensor maintains high sensitivity with a strong signal transmission range of up to 150 meters.
Q:How does the alarm trigger mechanism work?
A:
When the transmitter and contact separate by approximately 2.5cm, it sends an alarm signal to the host system.
Q:What frequencies does the device support?
A:
The device supports ASK network protocol with working frequencies of 433MHz and 868MHz.
Q:What is the power supply requirement?
A:
It uses a 3V CR123A battery for power supply.
Q:What types of reports does the sensor send?
A:
It sends alarm reports, recovery reports, tamper reports, low battery reports, and status reports every 50 minutes.

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