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Catalog / Home & Renovation / Security Systems / Security Sensors

Security Sensors System Sensor

prices on 3 models

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by rating lowest to highest price highest to lowest price by reviews by date of addition Connecting sensors (protocol)Horizontal angle of coverage (°)Vertical angle of coverage (°)Range (m)Cable length (m)more parameters…Response time (с)Threshold (°C)Communication range (m)Max. connection power (W)Working hours (months)Protection class Maximum humidity (%)Weight (g)

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System Sensor 2WTR-B - I3 Photo Detector Plug-in 2 Wire I3 2WTR B

Delivery: in United Kingdom

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SYSTEM SENSOR 2WT-B i3 Series Detector 2-Wire 12/24 V DC Thermal with Base

Delivery: in United Kingdom

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System Sensor 2D51 Photoelectronic Detector

Delivery: in United Kingdom

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Brands

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Series

Features

motion sensors
break sensors
opening sensors
vibration sensors
IR barrier
smoke detectors
gas sensors
light sensors
temperature sensors
leak sensors
humidity sensors

Motion sensor type

infrared (PIR)
combined (PIR + microwave)

Installation location

outdoor
indoor

Mount

ceiling
wall-mounted
built-in
desktop

Connection

wired
wireless

Communication protocol

Bluetooth
Wi-Fi
Z-Wave
Zigbee
Jeweller
Fibra
868 MHz
433 – 434 MHz

Integration into a smart home system

Apple HomeKit
Google Home
Xiaomi Home (Mi Home)
Tuya Smart
Matter
voice assistant

Features

sensitivity adjustment
light control
timer time adjustment
animal immunity
alert
tamper-evident / tear-off protection

Horizontal angle of coverage

< 30°
30 – 90°
91 – 135°
136 – 180°
181 – 360°

Vertical angle of coverage

< 30°
30 – 90°
91 – 180°

Range

≤ 10 m
11 – 14 m
≥ 15 m

Connected load power (for lighting)

≤ 1 kW
1.1 – 2 kW
>2 kW

Power source

12 В
24 В
230 В
microUSB
USB-A
USB-C
battery
batteries

Colour

Clear parameters

Questions and requests regarding product selection (search)

Catalog security Sensors 2026 - new products, best sales, buy security Sensors.

Models

on sale all

Brands

4lite Ajax Aqara B.E.G. Brennenstuhl Eufy Kidde Maclean Meross Philips Pyronix SATEL STEINEL TP-LINK TriniX V-TAC Yale All brands

(features)

Features Installation location Connection Mount one-piece

Questions and requests regarding model selection →

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Security Sensors

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System Sensor

2026-06-24T17:25:41+03:00

E-Catalog UK — catalog of descriptions and prices for household and computer equipment, electronics, goods for home and office. Our task is to help find and buy security sensors System Sensor at the best price in online stores. Reprinting of any materials is only permitted with the written consent of the editorial office.

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