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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; Brand:Keyes; For:For Arduino; Listing Date:11/27/2013
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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
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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
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Lifesmart Smart Motion Sensor Infrared Motion Detector
HK$ 130.00
Zapals
The LifeSmart™ Motion Sensor constantly keeps an eye out for any movement in your home or office.
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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.
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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.
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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
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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.
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Wireless Magnetic Sensor Door Window Security Burglar Alarm w/ 3 Remote Control
HK$ 117.00
Banggood
Description: Wireless Magnetic Sensor Door Window Security Burglar Alarm w/ 3 Remote Control Features: 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; Specification: 1. Voltage: 3V AAA*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 built in 12V27A*1pcs 9. Stand-by Volume: 1μA 10. Working volume: 15Ma 11. Stand-by time: 8-24onths 12. Remote control distance: 20m 13. Magnetic Sensor size: 8.4*4.3*1.4cm 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 3 x remote control(built in 12V 27A* battery 1pcs) 1 x user manual Details pictures:
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*Prices updated on 22 Aug 2017

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