Reviews Outdoor Alarm Sirens

System Sensor SR SpectrAlert Wall-Mt Selectable Strobe 12/24V Red

  • 【Loud alarm】The horen is made into arc shape, which will spread the sound wave effectively. The sound inbuilt can alarm once it is touched. The....
  • 【Great flash】The siren adopts 18 luminous lamp beads, low power consumption and long service life. Also it is designed with diffuser, which can....
  • 【Outdoor tool】The alarm adopts waterproof material and premium sheel. Especially suitable for outdoor installation..
  • 【Note】1) The machine need to do some wiring, comes without plug switch. 2) The alarm comes without on switch. If you would like to turn off,....
  • 【Application】Industrial LED acousto-optic alarm range: for crane, gantry crane, bridge crane, crane, tunnel construction, metallurgy, ports,....
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LAFEINA 2 Pack Solar Security Alarm Lights, 129dB Gunshot Sounds & Dog Barking Sound & Light Strobe Light Warning Lamp for Outdoor Farm Barn, Villa Yard

  • ...DC charging, can work for a whole day after fully charged under sunshine for 8 hours. It can be charged through DC power adapter for about 1 hour in rainy days or cloudy days..
  • 【IP55 Waterproof】Solar powered alarm light is made of ABS sturdy casing and has IP55 waterproof function. allows your solar alarm lights outdoor for optimal performance year-round and in almost all climates..
  • 【Motion Sensor Alarm Outdoor Widely Use】The solar sound & light alarm motion sensor for House, Farm, Barn, Garage, Yard, Villa, Hotels, Factories, Schools, Orchard and other places where requiring security alarm..
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ChunHee Solar Strobe Light with Motion Detector Solar Alarm Light with Remote Controller 129db Sound Security Siren Light,IP65 Waterproof 4 Woking Modes Light for Farm, Home,Outdoor,Yard,Barn,Villa

  • ...solar alarm motion detector sensing angle is 70°, will detect any movement within 5-8 meter and activate the sound light alarm.The siren horn sound is 129db and bright strobe has 8 led light, can be heard from 200m away..
  • 【IP65 Waterproof】The Solar Alarm light made of high-impact ABS material can be used in any outdoor environment and allows your solar alarm lights outdoor for optimal performance year-round and in all climates. Durable and use long time ..
  • 【Easy to Install】The solar strobe light has 360° rotation allows for different position adjustments, just hang solar strobe alarm where get enough sunlight.Powered by Solar sensor, no need replace battery.the recommended installation height would be less than or equal to 4 meters..
  • 【Wide Application】Motion sensor strobe light is suitable for the safety of hotels, markets, boarding house, residential house, farm, villas and other places where requiring security alarm. It can protect your place from thief or other animal entering..
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HEALCO Digital Freezer/Fridge Thermometer with Magnet and Stander Digital Refrigerator Thermometer with LED Alarm Indicator Max/Min Memory Freezer Thermometer for Home Kitchen Restaurants Bars Cafes

  • EASY TO READ FREEZER THERMOMETER – more large digital display screen, more clear with the Acrylic protector. Displays temperature in Celsius and Fahrenheit with high Accuracy (±1°C / ±5°F)..
  • DOUBLE ALARM FUNCTION WITH LED INDICATOR – a. Hi/Low outdoor or FREEZER (‘OUT’ reading is freezer temperature) alarm, you need to set the Hi/Lo temperature alarm.
  • b. Frost point alarm, you don’t need do any set of the alarm. Two choices, more convenient. The Frost Point Alarm is a default setting of the temperature range -1℃～+4℃(+30.2℉～+39.2℉)..
  • FLEXIBLE INSTALLATION – 2 differrent ways to install the freezer thermometer or indoor thermometer. Either use the stand to place it on the table, or mounts on the outside of your refrigerator with the magnet on the back. Cute design won’t take any extra room of your refrigerator..
  • SIMPLE OPERATION – 4 buttons to complete the main functions of the digital fridge thermometer. IN/OUT Key: Inner and Outer (Fridge or outdoor) Temperature Conversion (Must insert sensor cable).
  • MIN/MAX key: When it works, it will detect the max/min temperature automatically.
  • AL key: set the alarm temperature range, turn on the alarm function.
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Geevon Digital Atomic Wall Clock,Auto-Set Atomic Clock with Indoor Outdoor Temperature,Calendar,Moon Phase for Home Office Elderly(1 Wireless Outdoor Sensor)

  • 【Atomic Clock with Indoor Outdoor Temperature】Atomic wall clock with temperature monitor function,The Wireless outdoor sensor (included) transmits the outdoor temperature ( ° C /° F optional)to the large digital wall clock. Which means you can put them inside your patio, backyard, garden or courtyard,easily monitor outside conditions without going out..
  • 【Enhanced Atomic Clock Technology】Atomic Digital Clock will always be accurate to within one second as it receives daily WWVB updates, just select your time zone at the setting buttons of the clock and turn on the DST if applicable. Automatically updates for daylight saving time,weekday,day,month,time,help you manage regular life..
  • 【8.8'' Large Display Digital Clock 】Large atomic wall clock battery operated with an 8.8'' LCD large TN high definition slim display, can simultaneously display date, time (12/24H), week,moon phase,indoor&outdoor temperature（° C/° F）,records the daily MIN & MAX data and display tendency.And the digits are big enough for easy-viewing..
  • 【Alarm & Snooze Function】Not only a Calendar and Thermometer, but also can be used as a loud alarm clock. When the alarm goes off, GEEVON battery operated atomic clock will send out a gradually ascending "beeping" sound to....
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ChunHee Solar Strobe Alarm Light with Remote Control Motion Sensor Siren Alarm Outdoor 129db Sound Security Siren Light IP67 Waterproof and 4 Mode for Home,Farm,Barn,Villa,Yard(3 Pack)

  • ...ong】Built-in large-capacity batteries and high-efficiency solar panels, one solar charge is 6-8 hours (the intensity of care in different seasons will affect the charging efficiency), and keep working for about 30 days..
  • 【IP65 Waterproof】The Solar Alarm light made of high-impact ABS material can be used in any outdoor environment and allows your solar alarm lights outdoor for optimal performance year-round and in all climates. Durable and use long time ..
  • 【Wide Application】Motion sensor strobe light is suitable for the safety of hotels, markets, boarding house, residential house, farm, villas and other places where requiring security alarm. It can protect your place from thief or other animal entering..
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SEEKBIT 4 Pack Solar Ultrasonic Mole Repellent Sonic Repeller for Outdoor Squirrel Snake Vole Groundhog Chipmunk Repels Gopher Repellent Outdoor for Lawn Garden Yard Waterproof

  • SAFE NON-TOXIC PEST CONTROL : Effectively repels pests without traps or poisons by emitting ultrasonic siren bursts that can be heard by rodents....
  • HUMANE AND HYGIENIC RODENT REMOVAL : The sound of this non-lethal repeller causes harmless discomfort to drive away unwanted visitors without hurting....
  • DUAL FREQUENCY SIRENS : Emits 88 dB sirens at alternating frequencies every 3 minutes to prevent rodents from acclimatizing themselves to the noise.
  • COMPLETELY PORTABLE : Convenient cordless unit with ON/OFF switch, LED indicator, and wall mount slots is powered by 3 AA batteries (sold separately)....
  • LARGE COVERAGE AREA : With one unit covering up to 1500 sq. ft. provided the sound is not impeded by walls or solid objects, the repeller is perfect....
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Warehouse Doorbell WDK ERA STROBE- Commercial Wireless Doorbell System with Flashing Strobe Light for Noisy & Hearing Impaired Environments - Ideal for Industrial, Manufacturing, Production & Retail

  • ...chime where door chimes when door opens making it perfect for a retail door chime, store door entry chime, gate alert, warehouse doorbell or even window alarm..
  • INTEGRATION WITH 12VDC DEVICES REGARDLESS OF MANUFACTURER: Only this wireless door chime gives you the ability to add 12VDC devices (strobes, buzzers, sirens, bells, etc) with (4) 12VDC outputs - 1 per each of the 4 zones. Transmitter features (1) N/O, N/C relay & plug in receiver has (1) C relay..
  • EXPANDABLE, CONFIGURABLE & SIMPLE INSTALLATION: Easily pair an unlimited number of transmitters to a receiver - each receiver has 4 zones, allowing for one of 12 melodies per zone. Easy, hassle-free pairing transmitter to receiver..
  • A WIRELESS DOORBELL FOR HOME OR BUSINESS WITH COUNTLESS USES: Door announcer, call button for elderly, magnetic door entry alert security contact sensor for gates & windows, classroom doorbell, wireless panic button to alert one or multiple rooms or locations far away..
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ORIA Refrigerator Thermometer, Wireless Digital Freezer Thermometer with 2 Wireless Sensors, Audible Alarm, Min/Max Record, LCD Display for Home, Restaurants, Bars, Cafes (Battery not Included)

  • 【2 Wireless Sensors】 Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor temperature and 2 groups of outdoor temperature simultaneously. You can put the sensor in the refrigerator or outdoor..
  • 【Audio Alarm】 The wireless refrigerator temperature with audible alarm, you can set the maximum and minimum alarm value manually. It can ring when the temperature value reaches at the point of limit max or min alarm value that you pre-set..
  • 【Max/Min Record】 The indoor/outdoor thermometer range.
  • Transmission range: 100M/328ft (open area). It can record max and min temperature and display up, down & parallel arrow to indicate the trend of current temperature..
  • 【Multiple Installation】 The wireless thermometer is easy to install. With integrated magnets, a hanging hole and a bracket at the back, you can put the main unit in refrigerator door, hang on the wall or stand on the table..
  • 【Easy Operation】 There are 6 function keys on the main unit and signal indicator on the transmitter, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit and clear the MAX/MIN records..
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