Go to top
14 products found
Go to Shop
 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
Mini In The Box
Model:KY-003; Type:Sensor; Sensor Function:Magneto; For:For Arduino; Listing Date:11/27/2013
Read more
Go to Shop
 Lifesmart Smart Motion Sensor Infrared Motion Detector at 128.00 HKD from Zapals
Lifesmart Smart Motion Sensor Infrared Motion Detector
HK$ 128.00
Zapals
The LifeSmart™ Motion Sensor constantly keeps an eye out for any movement in your home or office.
Read more
Go to Shop
 5 * Wireless 433MHz Home Security Door Window Entry Alarm Warning System Magnetic Sensor Alarm at 71.00 HKD from Tomtop
5 * Wireless 433MHz Home Security Door Window Entry Alarm Warning System Magnetic Sensor Alarm
HK$ 71.00
Tomtop
Features: * High Sensitivity. * With dual function of emergency switch magnetic door. * Low consumption chip design. * Low voltage fault monitoring reports. * 1527 IC, oscillation resistance optional.
Read more
Go to Shop
 10Pcs DC 5V KY-003 Hall Magnetic Sensor Module For Arduino at 79.00 HKD from Banggood
10Pcs DC 5V KY-003 Hall Magnetic Sensor Module For Arduino
HK$ 79.00
Banggood
10Pcs DC 5V Ky-003 Hall Magnetic Sensor Module For Arduino Description: Brand: Keyes Model: Ky-003 Magnetic, speed, gap induction Suitable for Arduino DIY project Working voltage: DC 5V Material: PCB Feature: Small size and high sensitivity. Fast response temperature and good performance. Precision and high reliability 3144 Series Hall principle of Hall effect switch IC, using technology to produce magnetic semiconductor integrated circuit, which is determined by the voltage regulator, Hall voltage generator, differential amplifier, Schmidt trigger, temperature compensation circuit and the collector electrode open circuit output stage consisting of magnetic sensing circuit, the input for the magnetic flux density, the output is a digital voltage signal. This section circuit pipe legs with pure tin production, the complete model is 3144Eua-S or 3144Lua-S. Typical application: Non-contact switch Car ignition Brake circuit Position, speed detection and control Security alarm device Textile control system Package included: 10 x Hall magnetic sensor module
Read more
Go to Shop
 Remote Control Home Security Alarm Warning System with Magnetic Sensor for Door Window at 59.00 HKD from Tomtop
Remote Control Home Security Alarm Warning System with Magnetic Sensor for Door Window
HK$ 59.00
Tomtop
Features: Wireless remote control to arm or disarm. Super loud alarm of 105dB, scare thief away. Powered by 2 pieces of AAA alkaline batteries(not included). Low power remind with LED indicator Magnetic sensor, door and window motion detector. Can easily mount to windows or doors with included double sides adhesive tape, no tools required. Door bell function, reminding people in house open door for you.
Read more
Go to Shop
 Wireless Vibration Light & Voice Magnetic Sensor Remote Control Home Door Window Detector Security Alarm at 110.00 HKD from Tomtop
Wireless Vibration Light & Voice Magnetic Sensor Remote Control Home Door Window Detector Security Alarm
HK$ 110.00
Tomtop
Features: *Low false trigger rate *Low-consumptiondesign,which makes it can work long time *Easily install with mounting pads *Remote control operation makes it easy to operate *Double detect sensor: vibration and magnet *Built-in 108dB loud alarm, can effectively frighten the thieves *Built-in rechargeable lithium battery *It has the function of arm,disarm,emergency alarm and doorbell. *Excellentdesign,tinyandfashion
Read more
Go to Shop
 Wireless 2 Remote Control Home Security Alarm Warning System with Magnetic Sensor for Door Window at 83.00 HKD from Tomtop
Wireless 2 Remote Control Home Security Alarm Warning System with Magnetic Sensor for Door Window
HK$ 83.00
Tomtop
Features: Wireless remote control to arm or disarm. Super loud alarm of 110dB, scare thief away. Powered by 2 pieces of AAA batteries(not included). Low power and state remind with LED indicator. Magnetic sensor, door and window motion detector. Can easily mount to windows or doors with included double sides adhesive tape, no tools required. Door bell function, reminding people in house open door for you.
Read more
Go to Shop
 Magnetic Sensor Door Window Detector Security Home Alarm at 55.00 HKD from Tomtop
Magnetic Sensor Door Window Detector Security Home Alarm
HK$ 55.00
Tomtop
Features: *Low false trigger rate *Low-consumptiondesign,which makes it can work long time *Easily install with mounting pads *It has the function of alarm, constant alarm,closing-door hint, and doorbell *Excellentdesign,tinyandfashion
Read more
Go to Shop
 Password-based Home Alarm Warning Security System with Magnetic Sensor for Door Window at 44.00 HKD from Tomtop
Password-based Home Alarm Warning Security System with Magnetic Sensor for Door Window
HK$ 44.00
Tomtop
Features: 4 digit PIN and key arm and disarm. Built-in 105dB high loudness alarm. 2 pcs of AAA alkaline battery operation (not included). Low power indicator. Easy to install-- just peel and stick. Suitable for rental, goods suite, single apartment. Compact design is small enough to take with on business trips and vacations, keep yourself and your property safe and security.
Read more
Go to Shop
 1pcs High Quality Wireless Door Window Entry Burglar Safety Security Guardian Protector Magnetic Sensor at 41.00 HKD from Tomtop
1pcs High Quality Wireless Door Window Entry Burglar Safety Security Guardian Protector Magnetic Sensor
HK$ 41.00
Tomtop
Features: * High Sensitivity. * With dual function of emergency switch magnetic door. * Low consumption chip design. * Low voltage fault monitoring reports. * 1527 IC, oscillation resistance
Read more
Go to Shop
 Wireless Security Entry Burglar Alarm System Magnetic Sensor Door Window Home at 62.00 HKD from Banggood
Wireless Security Entry Burglar Alarm System Magnetic Sensor Door Window Home
HK$ 62.00
Banggood
Description: Wireless Security Entry Burglar Alarm System Magnetic Sensor Door Window Home Features: 1. 100% brand new snd high quality. 2. One Magnetic Sensor can match with at most 8 remote controllers freely. 3. One remote controller could control several magnetic sensors; 4. Excellent Home use product, Tiny and fashion; 5. Volume: 110Db; 6. Alarm and door bell function for your option; 7. Low energy and long work time; 8. Simple install. Specification: 1. Voltage: 3V AAA x 2pcs(not included) 2. Stand-by Volume: 100μA 3. Alarm volume: 30mA 4. Frequency: 433Mhz 5. Alarm response time: 200ms 6. Stand-by time: 8-12 months 7. Specifications of Remote control 8. Voltage: 12 12V27A x 1pcs 9. Stand-by Volume: 1μA 10. Working volume: 15Ma 11. Stand-by time: 8-24onths 12. 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 Low pressure detection: 1. When the battery is low, the LED of magnetic door will flashing once per second, prompt low, please replace the battery. 2. Remote control lights flashing dimmed or remote distance becomes shorter, please replace the battery. Package includes: 1 x Magnetic Sensor (batteries not included) 1 x Magnetic Stick 1 x Remote control 1 x User manual Color Black / White optional~ Details pictures:
Read more
Go to Shop
 Wireless Home Security Door Window Entry Alarm Warning System Magnetic Sensor Alarm at 29.00 HKD from Tomtop
Wireless Home Security Door Window Entry Alarm Warning System Magnetic Sensor Alarm
HK$ 29.00
Tomtop
Features: * High Sensitivity. * With dual function of emergency switch magnetic door. * Low consumption chip design. * Low voltage fault monitoring reports. * 2262 IC, oscillation resistance.
Read more
Go to Shop
 Brand New Keyestudio Hall Magnetic Sensor Module Compatible Board for Arduino - Black at 24.00 HKD from Tomtop
Brand New Keyestudio Hall Magnetic Sensor Module Compatible Board for Arduino - Black
HK$ 24.00
Tomtop
Features: Convenient and easy to use. Detection range and magnetic field strength are proportional. It is very suitable for working for Arduino to build a circuit prototype. Excellent board and great quality! Suitable for all kinds of scientific experiment research for Arduino.
Read more
Go to Shop
 Wireless Vibration Magnetic Sensor Remote Home House Door Window Detector Security Alarm at 102.00 HKD from Tomtop
Wireless Vibration Magnetic Sensor Remote Home House Door Window Detector Security Alarm
HK$ 102.00
Tomtop
Features: *Alarmanddoorbellfunctionforyouroption *Low-consumptiondesign,which makes it can work long time *Installation with double-side adhesive,easier to install *Remote control operation makes it easy to operate *Excellentdesign,tinyandfashion *Wireless magnetic and vibration mode, it will alarm when the sensor detects someone come in or there are some vibration of the door or window *Built-in 105dB loud alarm, can effectively frighten the thieves *It has the function of arm,disarm,emergency alarm and doorbell
Read more
*Prices updated on 17 Jul 2017

Hey, we’d like to know what you think of us

We value your privacy at iPrice, your email is only used by us to respond to your feedback.

Thanks!