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Rhenium Burglar Alarm

Wireless Transmitter

Model KB-WM1-TR

The KB-WM1-TR wireless expansion module from the Rhenium series is a transmitter and expansion interface designed to connect wired devices to wireless security systems.

Overview

The KB-WM1-TR wireless expansion module from the Rhenium series is a transmitter and expansion interface designed to connect wired devices to wireless security systems. Operating on the 868 MHz radio band, it transmits signals at distances of up to 500 m and provides one 1 A relay output for controlling peripheral devices. A compact size, very low sleep current (below 50 µA), and power from three CR123A batteries make it a flexible tool for expanding security systems.

Technical specifications

Datasheet (PDF)

Model: KB-WM1-TR

Electrical & Power

Operating Voltage
3xCR123A, DC3V

Wireless Spacification

Radio Frequency
868MHz
Transmission Power
≤ 13dBm
Transmission Range
500m

Detection performance

Quiescent Current
< 50μA
Relay
DC24V/1A AC120V/1A
Output Power
DC3.3V Max10mA

General

Dimensions
113x50x22mm
Operating Temp
-10°C ~ 55°C
Operating Humidity
5% ~ 95%RH (non-condensing)
Compliance Standards
CE

Downloads

Documentation

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Frequently asked questions: Burglar Alarm Systems

Answers to common questions about this product line, from the KDT Help Center.

Can burglar alarm systems be managed remotely?

Yes, if the product and the network architecture support it. Remote access must also be protected with authentication, a secure connection and access restrictions.

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Where should I start when choosing the right burglar alarm system?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

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Which technical specifications matter most for burglar alarm systems?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

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Is a cheaper burglar alarm model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

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How do I work out how much capacity a burglar alarm system needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

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All questions on this topic (50)

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