ReviewsMagnetic Alarm Contacts

Instapark IN03C Home Security Window Door Magnetic Sensor Alarm 4-Pack

Ultra-compact magnetic window/door alarm with 110 dB siren alerts the occupant and scares away would-be intruder.
Inexpensive yet convenient, effective magnetic sensor alarm for entry doors, sliding patio doors, backyard side gates, windows, safes, cabinets and so....
No wiring necessary, fool-proof, effortless, peel-and-stick installation with the included double-sided adhesive foam tapes.
Tamper-proof design: disarm the alarm by moving the button to the "OFF" position.
otherwise the alarm will sound continuously until the door or window....
Battery powered by 2 AAA batteries (not included).

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YoLink Outdoor Contact Sensor, LoRa 1/4 Mile World's Longest Range Smart Door Sensor, Universal Contact Sensor, Alexa, IFTTT, IP63 Waterproof for Indoor/Outdoor, App Notifications - Hub Required

Smart Door, Gate and Window Monitoring: Know the open/closed status of your doors, gates and windows with the convenient YoLink app. Be informed immediately when opened during specific times, as well as when left open too long.
Smart Contact Closure Monitoring: Utilize the included wired magnetic contacts, or connect the sensor to any relay or device with normally-closed dry (no-voltage) contact closure. Devices will be displayed on the app as open or closed..
World's Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry's longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property..
Early-Warning Notifications - Receive real-time early-warning notifications in the form of smartphone banner alerts, limited SMS/text messages, and emails, each optional and configured per your needs.
Please note: YoLink Contact Sensor does not alarm or chime, it only sends notifications.
For an audible alarm, consider our Siren Alarm.
Low-Power Means Longer Battery Life: Because of the low power consumption, device bat....

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Digital Alarm Clock, Multi-Functional Magnetic LED Smart Sensor Cute Alarm Clock for Kids, Dual Alarm Temperature Countdown Timer, Compact Clock for Desk Bedroom Kitchen

...otel, office, nightstand, shelf and bedroom clock. It supports 2 charge mode for different use and places..
⏰【Energy Efficience With Sound and Touch Control 】 When Only Power supplied by dry batteries, the display panel will turn off automatically after 40s of light once sound occurs around the product..
⏰ 【Magnetic Function】Jisile Digital Alarm Clock can be placed by different methods. There is a holder on the back, it can be placed on the desk. Also, it has a special Magnetic fucntion, it can be magnetic attachment/placed by Refrigerator or other iron item..
⏰【Countdown Timer】 It can be set as 1 to 59 mins, When countdown is over, the function will be turn off automatiacally after screen flashing and ringing for 3 mins. It can used for Cooking or as a sedentary reminder..
⏰【Dual Alarms and Easy to Use】The Digital Alarm Clock has 2 separate alarms, each alarm can be easily set for daily wake up, meeting, appointment. What you need to do is just to set the time and your desired alarm time. It can be used as a enjoyable countdown timer, decoration in your room, wake up clock especially suitable to be a holiday gift to your family or friends..

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Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)

Super loud 90 dB alarm – This Magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out..
Magnetic sensor switch detects your door or window. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner..
EASY INSTALLATION - Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the back, paste the door knob alarm on your target position. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.).
ULTRA-SLIM DESIGN - Size: 3.4" x 1.1" x 0.6, this door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV..
WHAT YOU GET – 13 packs super environmentally suitable, stable, dustproof window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out..

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Amcrest UltraHD 4K (8MP) AI Outdoor Security Turret POE IP Camera, 4K @20fps, Face Detection, Vehicle & Human Detection, Spotlight, Built-in Siren Alarm, Built in Microphone, IP8M-TD2685EW-AI

Press and hold the Ring Alarm Panic Button for 3 seconds to sound your Ring Alarm siren..
If you have Ring Protect Plus and enroll in 24/7 professional monitoring, your emergency contacts will also get a call to confirm the emergency, and emergency responders can be requested..
Easy setup in minutes—without professional installation. Requires Ring Alarm Security System (sold separately)..
Manage Ring Alarm Panic Button and other Ring products with the Ring app..
Battery life 3 years max. Batteries are replaceable..

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HENDUN Wireless Remote Door Alarm Windows Open Alarms,Magnetic Security Sensor Pool Door Alarm for Kids Safety Alzheimer s Apartment Alarm

Easy to install and operate - gate/doo/burglar alarm alarm with remote control/keyfob.
Multi-purpose - magnetic door alarms/doorbell chime/pool door alarm.
More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely,one remote could control several sensors. Second....
Magnetically triggered alarm sounds--105db when window or interior door is opened by kids & dementia patients.
Prevent any mishap - keep children away from cabinets, ground pool,alcohol,drawer or fridge.

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JRangelp Motorcycle Tire Pressure Monitoring System Digital Tire Pressure Gauge Wireless Motorcycle TPMS with 7 Alarm Modes and 2 External Sensors for Real-Time Monitoring Tire Pressure & Temperature

...matically enter the working state, and the driving status display is always on, without manual adjustment, which is very worry-free and saves power. When the motorcycle stops, in the stationary state for about 10 minutes, the motorcycle monitor will automatically enter the sleep standby state..
✉Smart Design✉The magnetic charging design is adopted, which can be adsorbed in one second and can be charged quickly. Compared with the traditional charging socket, the magnetic charging design is waterproof and dusproof, and it is easy to charge..

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Thustar Professional Wireless Home Office Security System Remote Control Intelligent LED Display Voice Prompt House Business GSM Wireless Burglar Alarm Auto Dial Outdoor Siren

...e all of them. The whole system complete with fully programmable main unit and wireless sensors. Before using, please kindly read user’s manual.
The alarm panel built-in AAA Ni-Hi rechargeable battery that can last about 8 hours (In the case of power off, the host can continue to work for 8 hours). Door/Window contacts detect any forceful break-in, passive motion sensors detect any suspicious movement or activity, loud, small wired siren up to 110db alarm alerts neighbors and deters potential intruders.
Defense Zone Support: Allow up to 99 wireless defense zones and 8 wired zones, 5 groups of scheduled arm/disarmed function.
2 wired siren for different size houses as you need.
DIY home security, tool-free setup and assembling, plug and play installation.

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tolviviov Home Alarm System(2nd Gen), 12 Pieces Smart Home Alarm Security System DIY No Monthly Fee, Phone Alert, Alarm Siren, Door/Window Sensors, Remotes, Work with Alexa, for House Apartment Office

...tery works for 8 hours, only as an emergency battery..
✅BUY with Confidence - The smart security system comes with a base station, 2 remotes, 9 contact sensors. tolviviov home alarm system can be used not only for your house or apartment, but also for offices, garage, shops, stores, condos. etc. No Monthly Fee. No Contacts..

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Directed Electronics 8600 Micro Magnetic Switch

Pre-applied adhesive compact magnetic switch.
Adhesive pre-applied compact magnetic switch.

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Fielect Rolling Door Contact Magnetic Reed Switch Alarm with 2 Wires for N.C. Applications MC-52

[Dimension] - Cable Length:300 mm；Sensing Distance: 25-35 mm.
Total Size: 49 x 19 x 9.8mm / 1.93" x 0.75" x 0.39" (L*W*H).
[Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
when the magnet separates, the circuit is not conductive ( light off )..
[Material] - The magnetic reed switch alarm is with durable zinc alloy housing for better rust resistance.
[Widely Used] - Magnetic Reed Switch Alarm works with any access control or burglar alarm system available.

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