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53 products found
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EachBuyer
 5 X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor at 74.00 HKD from EachBuyer
5 X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
HK$ 74.00
Super loud 90 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Dustproof and insect prevention Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes apartments mobile homes do rms offices hotel rooms garages and more! Magnetic sensor switch detects entry protecting your home or office whether you are in or out Warning door / window sticker is supplied free in package Sensor type: alarm Alarm type: sound Material: plastic Color: White Size: 6*3*2cm Operated by 3pcs of 1. 5V Lr44 / AG 13 button cell ( included ) 5 x Magnetic Sensor
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Dreamkart
DreamKart Forecum 9806CA2 Smart Vibration Home Magnetic Sensor Alarm, One... at 108.00 HKD from Dreamkart
DreamKart Forecum 9806CA2 Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 108.00
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Dreamkart
DreamKart Secret Code Door Magnetic Sensor Anti-entry Security Alarm... at 56.00 HKD from Dreamkart
DreamKart Secret Code Door Magnetic Sensor Anti-entry Security Alarm...
HK$ 56.00
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Tmart
 Wireless Remote Control Home Security Entry Alarm Warning System with Magnetic Sensor for Door Window White at 148.00 HKD from Tmart
Wireless Remote Control Home Security Entry Alarm Warning System with Magnetic Sensor for Door Window White
HK$ 148.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic... at 144.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic...
HK$ 144.00
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Tmart
Mc 06-1 90dB Wireless Home Security Door Window Entry Alarm warning System Magnetic Sensor at 47.00 HKD from Tmart
Mc 06-1 90dB Wireless Home Security Door Window Entry Alarm warning System Magnetic Sensor
HK$ 47.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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Tmart
DIY Cardboard Magnetic Sensor Virtual Reality VR Glasses with Head Strap for 4-6 Smartphone Khaki at 39.00 HKD from Tmart
DIY Cardboard Magnetic Sensor Virtual Reality VR Glasses with Head Strap for 4-6 Smartphone Khaki
HK$ 39.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 94.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 94.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 92.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 92.00
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Dreamkart
DreamKart Forecum 9806CA3 Smart Vibration Home Magnetic Sensor Alarm, One... at 147.00 HKD from Dreamkart
DreamKart Forecum 9806CA3 Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 147.00
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Tmart
 A11 Intelligent Door Window Magnetic Sensor GSM Alarm Infrared Sensor Sound Control Burglar Alarm White at 233.00 HKD from Tmart
A11 Intelligent Door Window Magnetic Sensor GSM Alarm Infrared Sensor Sound Control Burglar Alarm White
HK$ 233.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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EachBuyer
 Welcome Chime Door Bell Motion Sensor Wireless Alarm at 44.00 HKD from EachBuyer
Welcome Chime Door Bell Motion Sensor Wireless Alarm
HK$ 44.00
Brand new and high quality Anti-interference high sensitivity Great for being used at home office shop or any places need to welcome the guests or the customers Door chime trigger by motion Light control distance: 3-7 meters Powered by 3 1.5V AA batteries (not included) 3 modes: I - Music OFF - Turn off II - Welcome With a hanging bracket (adjustable angle) 1 x Doorbell 1 x Bracket
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Dreamkart
DreamKart Forecum FK-9808 Smart Vibration Home Magnetic Sensor Alarm, One... at 144.00 HKD from Dreamkart
DreamKart Forecum FK-9808 Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 144.00
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EachBuyer
HomE Home Security Welcome Door Bell Motion Sensor Wireless Alarm at 58.00 HKD from EachBuyer
HomE Home Security Welcome Door Bell Motion Sensor Wireless Alarm
HK$ 58.00
This product adopts advanced manufacturing technology. It has body sensing high performance energy-saving functions Monitoring human movement with in certain scope Suitable for office home shop factory and other places You can stick the door bell anywhere you want with the double-sided adhesive sticker Fasten the door bell on the wall wood board aluminum board etc.by using the screws Color: White 100% Brand New Volume is adjustable. Alarm Sound: 75-95 decibels 16 kinds of melody music Battery: 3 AAA / 1.5V batteries (batteries are not included) Effective Alarming Detecting Distance: Approx. 2-8 meters DC 9V (can connect with a DC adapter wall charger directly charger not include) Power Switch: 10 seconds delay Effective Angle: Left and right: 110 degree Up and down: 45 degree 1 x Doorbell 1 x Accessories bag 1 x Double sides adhesive tape In blister package
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Mini In The Box
 Hall Effect Magnetic Sensor Module DC 5V For (For Arduino) at 16.00 HKD from Mini In The Box
-33%
Hall Effect Magnetic Sensor Module DC 5V For (For Arduino)
HK$ 16.00 HK$ 24.00
Type:Sensor; Use For:For Arduino; Sensor Function:Magneto; Model:KY-003; Dimension(cm):3.01.50.8; Net Weight(kg):0.005
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 104.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 104.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, One... at 105.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 105.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm Remote... at 43.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm Remote...
HK$ 43.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, One... at 85.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 85.00
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Tmart
HomE Security Magnetic Sensor Window Door Entry Alarm Warning System White at 52.00 HKD from Tmart
HomE Security Magnetic Sensor Window Door Entry Alarm Warning System White
HK$ 52.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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Tmart
DIY Cardboard Magnetic Sensor Virtual Reality VR Glasses for 4-6 Smartphone Khaki at 47.00 HKD from Tmart
DIY Cardboard Magnetic Sensor Virtual Reality VR Glasses for 4-6 Smartphone Khaki
HK$ 47.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
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Dreamkart
DreamKart Forecum A11 Smart Home GSM Magnetic Sensor Alarm, One Sensor One... at 233.00 HKD from Dreamkart
DreamKart Forecum A11 Smart Home GSM Magnetic Sensor Alarm, One Sensor One...
HK$ 233.00
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Dreamkart
DreamKart Forecum 9806CA2B2 Smart Vibration Home Magnetic Sensor Alarm, Two... at 140.00 HKD from Dreamkart
DreamKart Forecum 9806CA2B2 Smart Vibration Home Magnetic Sensor Alarm, Two...
HK$ 140.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 120.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 120.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic... at 146.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic...
HK$ 146.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 96.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 96.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 69.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 69.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 118.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 118.00
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Dreamkart
DreamKart Forecum Smart Home GSM Magnetic Sensor Alarm, One Sensor One... at 233.00 HKD from Dreamkart
DreamKart Forecum Smart Home GSM Magnetic Sensor Alarm, One Sensor One...
HK$ 233.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 37.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 37.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 72.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 72.00
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GearBest
Gearbest Keyes KY - 003 Full Function Hall Magnetic Sensor Module Works with Arduino AVR PIC - 3Pcs at 20.00 HKD from GearBest
Gearbest Keyes KY - 003 Full Function Hall Magnetic Sensor Module Works with Arduino AVR PIC - 3Pcs
HK$ 20.00
Keyes KY - 003 Full Function Hall Magnetic Sensor Module Works with Arduino AVR PIC - 3Pcs
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Dreamkart
DreamKart Forecum 9806C Smart Vibration Home Magnetic Sensor Alarm, One... at 79.00 HKD from Dreamkart
DreamKart Forecum 9806C Smart Vibration Home Magnetic Sensor Alarm, One...
HK$ 79.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 95.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 95.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 102.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 102.00
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Dreamkart
DreamKart Forecum 9806CB3 Smart Vibration Home Magnetic Sensor Alarm, Three... at 164.00 HKD from Dreamkart
DreamKart Forecum 9806CB3 Smart Vibration Home Magnetic Sensor Alarm, Three...
HK$ 164.00
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Tmart
 FK-9806A2 Home Magnetic Sensor Door Window Alarm with 2pcs Remote Controllers Black at 100.00 HKD from Tmart
FK-9806A2 Home Magnetic Sensor Door Window Alarm with 2pcs Remote Controllers Black
HK$ 100.00
Tmart.com store provides cool gadgets, cell phones, consumer electronics, LED flashlight, car accessories, phones accessories, computer accessories, games accessories, holiday gifts and security camera.
Shop now at
Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 100.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 100.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Two... at 133.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Two...
HK$ 133.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 137.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 137.00
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EachBuyer
 Remote Control Wireless Magnetic Sensor Door Window Entry Safety Burglar Alarm at 74.00 HKD from EachBuyer
Remote Control Wireless Magnetic Sensor Door Window Entry Safety Burglar Alarm
HK$ 74.00
1. One Magnetic Sensor can match with at most 8 remote controllers freely. 2. One remote controller could control several magnetic sensors; 3. Excellent Home use product,Tiny and fashion; 4. Volume: 110Db; 5. Alarm and door bell function for your option; 6. Low energy and long work time; 7. Simple install; Specifications of Magnetic Sensor: Voltage: 3V AAA*2pcs Stand-by Volume: 100μA Alarm volume: 30mA Frequency: 433Mhz Alarm response time: 200ms Stand-by time: 8-12 months Specifications of Remote control Voltage: 12 12V27A*1pcs Stand-by Volume: 1μA Working volume: 15Ma Stand-by time: 8-24onths Remote control distance: 20m Notes: Please make sure the arrow of the magnetic align the Magnetic Stick magnetic stick stripe on the right side of the magnetic sensor when the door is closed the distance between magnetic sensor and magnetic stick should less than10 mm. Only use in indoor banned in outdoor use. Working environment temperature: -10 ~ 60 ° C Working environment humidity: < 80% Storage temperature: -20 ° C - + 70 ° C
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GearBest
Gearbest Hall Effect Magnetic Sensor Module at 18.00 HKD from GearBest
Gearbest Hall Effect Magnetic Sensor Module
HK$ 18.00
Hall Effect Magnetic Sensor Module
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic... at 144.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Three Magnetic...
HK$ 144.00
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Dreamkart
DreamKart Forecum 9806CB2 Smart Vibration Home Magnetic Sensor Alarm, Two... at 138.00 HKD from Dreamkart
DreamKart Forecum 9806CB2 Smart Vibration Home Magnetic Sensor Alarm, Two...
HK$ 138.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 132.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 132.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Two... at 151.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Two...
HK$ 151.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 133.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 133.00
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Dreamkart
DreamKart Magnetic Sensor Alarm Door Window Security System, RL-9805 at 60.00 HKD from Dreamkart
DreamKart Magnetic Sensor Alarm Door Window Security System, RL-9805
HK$ 60.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Three... at 177.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Vibration Home Magnetic Sensor Alarm, Three...
HK$ 177.00
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic... at 123.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, One Magnetic...
HK$ 123.00
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GearBest
Gearbest iBlue DIY Cardboard 3D VR Glasses Smart Phone 3D Private Theater with Magnetic Sensor for 4 - 6 inches Smartphone at 22.00 HKD from GearBest
Gearbest iBlue DIY Cardboard 3D VR Glasses Smart Phone 3D Private Theater with Magnetic Sensor for 4 - 6 inches Smartphone
HK$ 22.00
iBlue DIY Cardboard 3D VR Glasses Smart Phone 3D Private Theater with Magnetic Sensor for 4 - 6 inches Smartphone
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Mini In The Box
Sky FK-9806 B2 Smart Home Magnetic Sensor Alarm 2 Magnetic Sensor 1 Remote Control at 156.00 HKD from Mini In The Box
-33%
Sky FK-9806 B2 Smart Home Magnetic Sensor Alarm 2 Magnetic Sensor 1 Remote Control
HK$ 156.00 HK$ 233.00
Color:White,Black; Weight (g):0.13
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Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic... at 103.00 HKD from Dreamkart
DreamKart Forecum FK-9806 Smart Home Magnetic Sensor Alarm, Two Magnetic...
HK$ 103.00

Sensors Hong Kong

To suit your home, most Sensors are manufactured with either White, Black and Beige. Now even more saving to get good Sensors with discounts up to 33% on iprice! 5 X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor, Forecum 9806CA2 Smart Vibration Home Magnetic Sensor Alarm, One... and Secret Code Door Magnetic Sensor Anti-entry Security Alarm... are the best choice for Sensors because of its popularity and functionality. A popular choice amongst many, DreamKart, Gearbest and DIY produce some of the best Sensors available online. With only HK$ 16.00 - HK$ 233.00, you can get good Sensors today! Depending on your preferences and budget, you can choose between Sensors, Security Cameras and Door.

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