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The KB-PI2-W wireless motion sensor from the Rhenium series is an advanced infrared detector whose pet immunity (animals up to 35 kg) keeps false alarms to a minimum.

Overview

The KB-PI2-W wireless motion sensor from the Rhenium series is an advanced infrared detector whose pet immunity (animals up to 35 kg) keeps false alarms to a minimum. It has a 110° viewing angle and a 12 m detection range, and communicates over the two-way FSK protocol at 868 MHz with a range of 800 m. Three-level adjustable sensitivity, a tamper sensor, and highly efficient power use with a battery life of up to 5 years make it ideal for wireless security projects.

Technical specifications

Datasheet (PDF)

Model: KB-PI2-W

Detection performance

Detection Range
12m
Detection Angle
110°
Pet Immunity
Up to 35kg
Sensitivity
3-Level Adjustable (via App)
Detectable Speed
0.3 ~ 2 m/s
Detection Interval
30 ~ 180s Adjustable (Default: 60s)
Tamper Alarm
Supported

General

Dimensions
114.6 x 61.1 x 43.5 mm
Installation Method
Wall-mount (Screws or 3M Tape)
Operating Temp
-10°C ~ 55°C
Operating Humidity
5% ~ 95%RH (non-condensing)
Compliance Standards
CE

Wireless Spacification

Radio Frequency
868MHz
Wireless Protocol
FSK with Two-Way Communication
Transmission Range
Up to 800 meters (Open Area)

Electrical & Power

Power Supply
Battery: DC 3V (1x CR123A)
Battery Life
Up to 5 Years (Based on 10 triggers/day)
Operating Current
50mA
Static Current
≤ 30μA

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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