ReviewsEarly Warning System

YoLink Door Sensor, 1/4 Mile World's Longest Range Smart Home Wireless Window Door Sensor Works With Alexa IFTTT, Smart Sensor with Remote Monitor App Notifications Open Reminder - YoLink Hub Required

...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 Door 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 batteries may last 5 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!.
From Simple to Super-Smart: After setting up your notification preferences, keep it simple and let the YoLink system do the rest and monitor your home and property for you. Or, utilize available advanced automation features, including 3rd-party integration with Alexa and IFTTT, to interact with other YoLink and 3rd-party smart devices. Limited only by your imagination!.

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General Tools Personal Lightning Detector #LD7

POCKET SIZE: Pocket size lightning detector that can be clipped on your belt or hung from your belt loop..
EARLY WARNING: Gives you early warning of pending storms and lightning at various distances from 0 – 40 miles away..
MULTIPLE ALARMS: Multiple alarm signals include an audible alarm, a vibration alarm and sequentially illuminating LED’s at various distance intervals: 24 – 40 miles, 12 – 24 miles, 6 – 12 miles and 0 – 6 miles..
DIRECTIONAL: Will also tell if the danger is approaching, stationary or departing.
INCLUDED: Lightning detector, carabiner clip, (2) AAA batteries.
GENERAL TOOLS: We’re a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. We encourage artisans and DIYers to work smarter, measure better, and repair more productively..

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Bootable USB Stick for macOS X El Capitan 10.11 - Full OS Install, Reinstall, Recovery and Upgrade

... MacBook Air: Late 2008 or newer, MacBook Pro: Mid 2007 or newer, Mac Mini: Early 2009 or newer, iMac: Mid 2007 or newer, Mac Pro: Early 2008 or newer, Xserve: Early 2009.
Inside the package: USB 3.0 16GB loaded with bootable El Capitan 10.11., instructions, and other info: technical support in case you will needed..
WARNING] This macOS Bootable USB Drive is only Compatible with Apple Mac Systems & it will NOT work on Window’s PC or Laptop. So Please Make Sure not to Purchase this if you don’t have a Mac System to avoid disappointment later as if you insert this bootable Drive in a Window’s PC or Laptop, you will get a Format Error Message. If you get any error message please access our online free technical support ( at the bottom of the installation instruction page which comes with the item).

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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

...e 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 batteries may last 5 years or more (depending on application and device usage/activity), on standard AA Alkaline batteries (lithium batteries not required).
Indoor and Outdoor Use: Designed for outdoor use, the sensor may be used for indoor applications but is best suited for outdoor and wet locations, such as vehicle and pool gates, storage buildings, garage, shed, greenhouse, and barn doors..
From Simple to Super-Smart: After setting up your notification preferences, keep it simple and let the YoLink system do the rest and monitor yo....

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WiFi Door Alarm System 2nd Gen Smart Home Alarm Security System DIY Phone Alert 8 Pieces-Kit Alarm Siren Door Window Sensors Remotes Work with Alexa for House Apartment Alpha by tolviviov

✅Ideal Alpha Alarm System for Home - With the help of smart ecosystem, you can add extra door and window sensors, motion detectors, wireless....
✅Early-Warning Notifications - When someone illegally opens your door or window and enters your house or apartment. tolviviov smart door sensor will....
✅VOICE CONTROL - Your tolviviov alarm system for apartment can be easily controlled by Away, Disarm, and Home modes with your voice. Works with....
✅DIY INSTALLATION - The tolviviov Smart Alarm System makes installation much easier than any previous version so that you can enjoy tolviviov....
✅BUY with Confidence - The smart security system comes with a base station, 2remote, 5 contact sensors. tolviviov home alarm system can be used not....

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Bed Bug Interceptors – 8 Pack | Bed Bug Blocker (Pro) Interceptor Traps (Black) | Insect Trap, Monitor, and Detector for Bed Legs

BED BUG DETECTION: If you have not seen any bed bugs or are in prevention mode and want to ensure you are still bed does not have bug..
WHERe TO USE: Place anywhere bed bugs can hide, including under the bed, between the mattress and box spring and around the room..
EARLY WARNING: Multifunctional design helps provide early warning of bed bug infestations..
PESTICIDE removal: Hot Shot Bed Bug Glue Trap contains no killing agents – check the trap at least once per week for evidence of bed bugs..
DISPOSABLE: When a bed bug is seen in the trap, begin the treatment process and replace as needed..

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Home Alarm Security System Wireless 99+8 Zone GSM DIY Home Burglar Alarm System Auto Dialer for Home Office & Shop Remote Control

✅Traditional GSM Wireless Security Alarm - Remotely Control residential alarm systems Arm/Disarm/Voice Monitoring /Intercom anywhere, anytime via....
✅Early-Warning Notifications - When someone illegally enters your house or apartment. tolviviov wireless home security alarm system will make a loud....
✅SOS Function - Alarm features a SOS Alarm just in case an emergency occurs while children and the elderly at home. Press the lightning button on....
✅DIY INSTALLATION - Easily set up tolviviov wired home alarm system without tools and assembling. Plug and play installation. Bulid-in battery....
✅BUY with Confidence - No contracts and No subscription fee. Only need to pay the mobile phone operating service provider's fees. After inserting....

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Spedal Radar Detector for Cars with Dashcam and GPS 3 in 1 Combined, 140° Wide Angle Full HD 1296P Camera with WDR Night Vision, Global Speed Limits Data, Laser Detector, 32GB Card Included

...ls to create a superior image. The Spedal Dash camera can easily capture all road conditions and license plate details, even in low light environments, making your life easier and safer..
Double satellite navigation system: equipped with global highway data (section control, radar and Lidar speed measurement). Early warning by sensitive radar warning system..
High precision, radar detector with dash cam: Smart Phase Lock Signature (PLS) and Digital Filtering (DF) technologies - detect much more radar and laser signals. DSP (Digital Signal Processing) Digital frequency filtration even in dense driving. inference of the BSD (Card-Change Auxiliary Radar) of the car..
Tips: We provide 12 months of service and 30 days' money back, if you have any questions regarding your product, please do not hesitate to contact us at customer care email. You can directly scan the QR code from the quick guide in the box to get a complete "User Manual".If you cannot download the direction smoothly, it can be obtained through us at any time..

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Water Leak Detector 1 Pack Shackcom Water Alarm 110DB Wireless Waterproof & Battery-Operated Audio and Light Alerts for Bathroom Kitchen & Home Security

Detects as little as 1/32 inch of water to offer an effective early warning system.
2 metal sensors at the bottom are extremely sensitive and reliable.
Loud 110 dB alarm can be heard throughout the house.
No wiring required, no worry tugging on the wire accidentally to let you re-install again. Requires a 9V Battery to operate (not including batteries).....
Simple installation, just place it and forget it. If water is present, a 110 dB alarm will sound and the light will flashing.

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Water Sensor Alarm 5 Pack, Shackcom Water Alarm with Battery, 110DB, Wireless & Waterproof, Audio Alerts for Basement, Bathroom, Kitchen & Home Security – White

Detects as little as 1/32 inch of water to offer an effective early warning system.
3 metal sensors at the bottom are extremely sensitive and reliable.
Loud 110 dB alarm can be heard throughout the house.
No wiring required, no worry tugging on the wire accidentally to let you re-install again. Requires a 23A 12V Battery to operate (included). Battery-saver feature only uses energy when the alarm is sounding for a long battery life.
SIMPLE INSTALLATION. Just place it and forget it. If water is present, a 110 dB alarm will sound.

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Zoeller 508-0014 Aquanot Fit 12-volt DC Battery Back-up Sump Pump System with Built-in Wi-Fi for Z Control Connectivity

the Aquanot 508 DC sump pump works alongside submersible or pedestal pumps to provide up to 6 hours of continuous high performance pumping when the....
The Fit controller is an automatic charging and protection system, including a low battery indicator and alarm, redundant high water switch,....
Self-testing and smart diagnostics, Early warning diagnostics, Z Control Enabled notification and remote access, Z Control Cloud and App.
An integrated DC pump discharge check valve, additional AC pump check valve, tee, and adapter are included for easy installation..
Note: 12V battery is NOT included. Primary pump is NOT INCLUDED..

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