Best Main Alarm

DreamSky Digital Alarm Clock with Backup Battery – Auto Set Alarm Clock with USB Port for Bedroom Bedsides 6 Level Dimmer & Auto Dim Indoor Temperature Date Weekday Auto DST Snooze 12/24H

Self Setting Alarm Clock with Auto DST: the American local time is downloaded to this bedroom clock so it will set itself to the correct time once....
Digital Clock with Temperature and Date: the auto set clock with 5 inches informative display clearly shows the date, the day of week and the indoor....
Simple Alarm Clock with Adjustable Brightness: with 6 level brightness level, you can adjust the display brightness of the electric alarm clock from....
Bedroom Alarm Clock with USB Charger: the plug in alarm clock goes off with beeping alarm sounds ringing faster, which last for 2 minutes. A dedicated....
Outlet Powered Alarm Clock with Battery Backup: the auto setting alarm clock requires main power to keep illuminating. In the case of power cut, the....

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Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level Sensitivity Sensor,Alarm Loudspeaker Universal 12V Vehicle Alarm Security Protection System

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..

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PSCCO DC 12V Siren Horn Wired Outdoor Alarm Loud Horn Sound Siren for Home Alarm System Security and Protection

Package included:1pcs Siren Horn. Model:ES-626.Rated power: 15W..
12V Loud horn, can be used with a variety of alarm connection, the volume is far!.
ABS flame-retardant shell,Networking alarm,Super alarm volume. Low power consumption, high decibel, loud sound, simple wiring..
Generally installed in the wall or doorway or balcony,the installation height is more than 2.5 meters.Fixed base made of metal, three-hole position, firm and reliable..
Easy connection:Wired horn can be connected to the main engine with alarm output outlet,or it can be used alone.110db alarm sound can be issued through 12V direct current..

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briidea Power Return Alarm Utility Power Back on Alert for Generator Loud Siren with LED Indicator

PRATICAL POWER BACK ALARM: This utility power return alarm is mainly used during a power outage, its voltage sensing antennae can detect the voltage....
SUPER COMPATIBLE: Works with any new or existing: Generator-ready load center, manual transfer panel, standby system expansion panel, main breaker....
LOUD ALARM: The power back alert sounds a loud 100dB alarm when the power outage ends and utility power is again available and it keeps on until you....
EASY INSTALLATION: This power return alert is intended for installation on any manual transfer panel or generator-ready load center and can be done in....
PREMIUM PRODUCT: This power back alarm includes an 15" current sensing antennae at the end of a 23" jacked lead and a 36" ground wire, enough length....

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Driving Sleep Alarm, Car Fatigue Warning Alarm Device Safe Driving Alert Face Reading Anti Sleep Monitor

【Intelligent detection technology】Through identification technology and pupil detection, it is possible to judge whether the driver is tired or unfocused when analyzing changes in pupil characteristics. It is very intelligent..
【Real-time Warning Alarm】Once detecting the driver with fatigue or distraction, the device will send an alarm signal to alert the driver, which improve driving safety..
【Advanced face recognition】This driving alarm is suitable for all skin types, even drivers with glasses or sunglasses..
【Detection Distance and Time】45-65 cm (±5 cm) detection range and 1~2 seconds after closing the eyes. Alarm signal will send in time..
【Main Function】Sleep alarm is able to send reminders and alarms to the driver in real time to guarantee the safety of the driver's life and property..

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VJOYCAR Wireless Car Alarm 2-Way LCD Pager Remote Control DIY Install Universal Vehicle Anti-Theft Security Siren Horn System with Shock Vibration Window Door Trunk Open Alarm

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..
【Universal Car Alarm】Universal for cars 12-15V power input, pls don't install it if more than 15V voltage. Please contact with us at any time if you need assistance during insta....

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D1D9 Home Alarm System Touch Screen Burglar House Security 18 pcs WiFi APP DIY Wireless GSM

BIG TOUCH SCREEN watch and operation easy.
WIFI SIM CARD The burglar alarm system support SIM card and wifi..
REMOTE CONTROL You can control the alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere..
GSM+WIFI Connect wifi easy,No any monthly fee.Only support 2.4GHz.
SCARE BURGLAR AWAY When someone trigger the alarm system that will be alarm to scare thief away and also will make a phone or sending a message to someone which you save the phone number on the main unit.

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Smart Security System WiFi Alarm System Kit, with APP Push and Calling Alarms, DIY No Monthly Fee for Home Apartment Office Store and Business

With a free smartphone app, The Home Smart Alarm System can be easily controlled by arming, disarming, and home modes with also a simple remote control. In the event of an emergency, you can also seek help by pressing the “SOS” button to send a help signal..
Voice control is compatible with Amazon Alexa/Echo and Google home ,Wi-Fi connection, and only works on 2. 4GHz bandwidth. Currently, it does not support 5GHz networks..
DIY installation, home security alarm system kit. No contracts and no subscription fee. Set up your entire system without the need for tools or any professional installation. You can take and remove it easily, and expand your alarm to fit any home , apartment or office..
Built-in siren and night light, supports expansion of up to 20 pcs sensors and 5pcs remote controls paired with one main panel hub. If it loses power, it has backup battery to support 8 hours working. It can support rename different zone name, sensors name, and zone property name..
The main controller hub is responsible for connecting with all of the sensors. When important entry areas such as windows/doors are opened, or when motion is detected, get a instant push alerts on your phone. An alarm will issue a 120dB alert. The deterrent alert will scare off the....

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Car Horn Siren Alarm,Universal Car Alarm Security Protection System with 2 Remote Controls,7-Level Sensitivity,12v,Anti-Theft Device,No Thread Trimmin,Non-Destructive Installation (CW-8131)

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..

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