Best Battery Siren

eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase, Optional 24/7 Protection Service

2-year Battery Life: One battery provides 800 days of monitoring..
For Doors And Windows: Compact and versatile design fits onto any door or window frame. Requires eufy Security HomeBase..
100-decibel Siren: Enable or disable siren protection, which triggers a 100-decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected..
Optional 24/7 Protection Service: New optional 24/7 professional monitoring service is now available for 24/7 emergency police, fire and medical response when your alarm system is triggered..
What's Included: Entry Sensor, CR123A Battery, Magnet, 3 x Mounting Screws, Owner's Manual, Happy Card..

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Sassy Lady Siren - The Original Personal Safety Alarm for Women, Men, Children, & Elderly – Up to 130db Self Defense Siren, Flashing Strobe Light, with Carabiner. Baby Purple 1 Unit

...ill get anyone’s attention when activated. Extremely Loud personal alarm that will startle your attacker to flee the scene. This self defense siren can be easily heard up to 1000ft away. Military-Grade Durability. Only the best for your family’s safety. Waterproof women and kids personal alarm. Provides 365-day Battery Life..
EFFORTLESS, TROUBLE-FREE & EASE TO USE DEVICE – The pull pin self defense siren is easy to use. Just simply pull the pin off the device and it activates up to 130db sound with high-intensity LED lights. Carry the self defense siren anywhere. With carabiner included, Sassy Lady Self-defense siren can be easily attached to keys, purses, backpacks, or belts. Rest easy w/ 24/7 personal alarms for women and children. Small and discreet emergency alarm. #1 Brand trusted device..

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MGROLX MMGROLX 30w Megaphone Bullhorn | Loud Speaker w/ 6 Different Sound Effects | Built-in Bluetooth Mode, Siren and Recording | Voice Changer Function for Outdoor Sports, Party, Kids(Black)

[Amplifier Function]:This megaphones can amplify sound up to 30W and can transmit sound up to 800 yard, the ABS plastic shell guaranteed its sturdy, it is suitable for outdoor sports, director, adults, cheerleaders..
[Voice Changer]: We creatively added 6 different sound effects to the bullhorn megaphone , which are Monster, Spooky, Robot, Ghost, Alien, Child respectively. MGROLX always committed to the safety and firmness of our products., it is a good choice as a gift for kids..
[Wireless Mode]: This handle mega phone supports for Bluetooth connection, which can not only amplifying your own voice, but also amplifying and playing audio from the phone and mp3..
[Siren & Record]:The bull horn loud speaker has built-in two kinds of music, a siren（short press "siren"） and a whistle(long press"siren"), and also supports a recording function of 180s max..
[Battery Operation]: The portable megaphone speaker is battery operated and requires (4) x D batteries(NOT INCLUDED), and it is compact and portable with an exact dimension of “6.3 x 10.0”..

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6\ Black Plastic Hollywood Movie Director Megaphone

MULTIPURPOSE: Has been utilized by indoor & outdoor fire officers, mentors, police, firefighters, cheerleader, schools, sports activities, occasion organizers and director megaphone want to utilize this minimal bullhorn for various reasons.
VOICE AMPLIFIER MODE: Amplifies your voice as spoken into the microphone. It produces 30 watts of sound that can cover 800 yards. Truly are huge w/ it goes to the utilization of our amplifier. Lightweight 1.45 lbs, alarm mode battery operated.
SIREN ALERT MODE: Pyle PMP37LED amplifies an emergency tone with adjustable volume control through the megaphone speaker. Our versatile bullhorn really equals that of which is delivered by significantly bigger and considerably more costly gadgets.
VERSATILE: This portable megaphone with siren is amazingly lightweight and has been fitted with an advantageous conveying strap. Our megaphone bullhorn speaker works with just 4 C batteries. Bring it with you to your next exceptional occasion.
WORKED IN SOUNDS: It has been pre-introduced with a wide range of sounds that will add fervor to your occasion. Utilize the siren when you need to stand out enough to be noticed. Our amplifier bullhorns offers a scope of audibles including a siren.

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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

...sn'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 u....

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Professional 75W Super Loud & Heavy Duty Megaphone

... minimal bullhorn for various reasons..
VOICE AMPLIFIER MODE: Amplifies your voice as spoken into the microphone. This mini electronic bullhorn megaphone produces 40 watts of sound that can possibly cover 1000 yards..
Truly are huge with it goes to the utilization of our amplifier. Lightweight 3.43 lbs and alarm mode battery operated.SIREN ALERT MODE: Pyle PMP43IN amplifies an emergency tone with adjustable volume control through the megaphone speaker..
Our versatile bullhorn really equals that of which is delivered by significantly bigger and considerably more costly gadgets.VERSATILE: This portable megaphone with siren is amazingly lightweight and has been fitted with an advantageous conveying strap..
Our megaphone bullhorn speaker works with just 6 D batteries. Bring it with you to your next exceptional occasion. WORKED IN SOUNDS: It has been pre-introduced with a wide range of sounds that will add fervor to your occasion..
Utilize the siren when you need to stand out enough to be noticed. Our amplifier bullhorns offers a scope of audibles including a siren..

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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

... 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 installation or usage..

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Aeotec Siren 6, Z-Wave Plus S2 Enabled Zwave Siren Safety Speaker, Wall-Mounted Sound & Light Security Intruder Zwave Alarm with Backup Battery, 110dB

Aeotec Zwave Siren 6 is your home smart indoor siren. Built with Z-Wave Plus S2 to be a smart home security siren, it features a 110dB speaker coupled with 1,000 lumens visual light alert strobe. Can be used as siren for security alarm, smoke sensor, and CO sensors via Z-Wave.
Pre-loaded 6 security sounds, 8 safety sounds, and 30 tones in total. Each tone is volume adjustable between 80dB and 110dB.
4-hour backup battery lets Siren 6 work even when power is turned off.
Can also be used as doorbell by pairing with Aeotec Button. Can use up to 3 zwave buttons, each sold separately.
5-Compatible with certified Z-Wave gateways including: Samsung SmartThings, HomeSeer, Open Z-Wave, Zipabox and more(Not compatible with Vera). Z-Wave Plus and Z-Wave S2 certified for quicker response time, better wireless range up to 490 feet in open space, and additional wireless security encryption. Z-Wave Plus certification number: ZC10-19046417..

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Fuers Wireless Alert System Window/Door Alarm with LOUD 110 dB Siren For Office/School/Hotel/Home Security (10-Pack)

Battery powered to keep install simple and clean. Long lasting battery will make for a minimal expense over time..
Loud built-in speaker that will operate as a siren or door alarm. Door alarm or siren will sound immediately if the sensor is triggered..
Comes with double sided tape for clean easy install and removal,the height of installation about 6-8 feet.
Powered battery,3 X LR44 batteries are included,normally can last 3~6 months.
The Wireless DIY standalone door/window alarm sensor is Great protection for doors, hotel rooms, houses, dorm rooms, apartments, offices, medicine cabinets, windows, drawers, pool gates and sliding doors.

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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)

...sn'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 u....

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D-Link Wi-Fi Water Leak Sensor and Alarm, App Notifications, Battery Powered, No Hub Required (DCH-S161-US)

Battery powered: 2 AA batteries can last up to 1 and a half years.
The water sensor sends you a notification when it's time for a change.
Sensor probe: Designed to be sensitive, detecting shallow leaks to give you an early warning.
90dB siren: The water sensor is equipped with a loud siren and triggers a localized alarm to alert you of a leak.
Water leak detection alerts: Notifications are sent to your mobile device through the midline app to let you know of a leak, wherever you may be.
Easy setup: Works with your WiFi at home.
Smart home compatible: Supports IFTTT so you can customize additional actions between the water sensor and other smart devices in your home.
Sleep mode: Saves power by limiting connectivity between the Siren and the my link app only when leaks are detected or the siren's button is tapped.
Rated for 120 Volt with a maximum power load upto 15 amps and 1800 watts.

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RISCO Group RK-700PRP IrexPlus Request to Exit PIR Motion Sensor with Internal Buzzer and Relay Timer

Motion sensor detection. Alarm will sound 30 seconds after motion is detected if PIN code is not entered..
Easy set up. Wire-free for easy installation. Can be wall mounted or used free standing..
Loud siren. 130dB siren loud enough to alert you when motion is detected..
4-digit PIN code. Set your own 4-digit PIN code, suit for Garage and Shed use..
Battery operated. Requires 4 x AA batteries (not included).Low battery indicator. Red light warns you when batteries are running low.Shed and garage alarm can be connected to a power supply. Requires 4.5V..

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Tenergy Multifunctional Hand Crank Weather Radio with LED Flashlights SOS Alarm Cell Phone Charger AM/FM/NOAA Radio Frequencies Ideal for Emergencies

Plan for unforeseen emergencies - Tenergy's multifunctional NOAA weather radio is a must-have tool during disasters such as power outages, hurricanes,....
Multiple ways to power - recharge the built-in 2000mAh battery by generating energy with the hand crank or solar panel, or through other power sources....
Emergency flash lights and siren - illuminate the dark with the two LED flash lights that can shine up to 120 lumens, or use the SOS light and siren....
Backup battery bank - the built-in li-ion battery in this weather alert radio can double as a renewable power source for cell phones and electronics....
Tested and certified by CE, PSE, Rohs, and includes Tenergy's 1 year warranty and lifetime support with local support based in California..

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