10 Best Diy Alarm Systems of October 2021

  1. Product Highlights
    • Wide range of application- the wireless range from the sensor to the alarm receiver is up to 1/4 mile(actual range will vary depending on the local terrain); the sensor detection range is up to 50 feet.(it has 3 sensitivities adjustable,hi=50ft,mid=30ft;low=25ft);ideal for driveways,walking paths,and anywhere of your property you want to be alerted
    • Diy design,super easy to set up in minutes-the kit has been programmed already before shipped; the sensor is solar powered and no need replace batteries;wireless communication between the sensor and the alarm receiver,so the installation time can be as little as a few minutes
    • Solar powred no need replace batteries- the sensor is powered by built-in rechargeable lithium ion battery which will be charged by the solar panel,so no need replace the battery.(ps. the sensor also can be powered by the dc5v-12v power adapter or by the extra solar panel sold by htzsafe if the sensor be installed indoor or darkness areas)
    • Extremely reliable- improving the design of the infrared detection chip and the detection angle to reduce the false alarms from the sunlight/rain/fog/snow/wind/temperature change and etc. the outdoor motion sensor is waterproof(ip66),fully-enclosed design.the working temperature range is from -30 ℃ to 70℃
    • Fully expandable system- the kit includes two solar powered motion sensors and one plug-in alarm receiver.expandable up to 32 sensors and unlimited alarm receivers for complete coverage of your property. 4 volume levels adjustment and 35 ring tones optional. match different ring tones with different sensors around your property to differentiate where motion is being det...
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  2. Product Highlights
    • User-friendly app: everything can be configured via the "wp7" app either from an android device or an iphone. not only can you activate/deactivate the system on your phone, you can also add/delete 8 sensors, set 2 clock times, 4 auto arm/disarm schedules, change the volume from mute to 120db (max). optional to set for various push notifications to your phone, alarm noti...
    • Usb powered & battery backup: completes with a us adapter and a usb cable in the kit, it is designed to be run on wall power, and have the batteries (not included) as a backup in case of power outage, which will keep the system running up to 24 hours. if the power go out, you can even get a notification on your phone for the power going out and another when the power go...
    • 2.4ghz wifi: by using the "wp7" app to search your wifi signal (not support for 5ghz wifi) and type in its password, you can fully control the system whether your smartphone is connected to the wifi or your cellphone network data from anywhere, and receive all kinds of push notifications alert when you are out.
    • All-in-one product: the base unit has a motion sensing detector in it (25ft detection range & 110 degrees field of view), and a build-in siren blaring up to 120db(max) alerts with 5 volume levels and led-lights flash. the host can hold up to 8 add-on sensors and 4 remote controls, you can program them easily via the app, and even choose any /all of the sensors to be act...
    • Portable or wall mount: comes with a detachable bracket to stand on and allows it to swivel up and down so it can be positioned in the direction you like, and you can use it whenever you want; apply the adhesive patch to affix the doorbell to your wall or use the provided screws to secure it in place. all the required accessories are included in the package for an effor...
  3. Product Highlights
    • Expandable wireless garage alarm, this alarm horn holds up to 30 pcs wireless detectors, 8 remote key fobs and 4 doorbell buttons, also compatible with p819 infrared, d025 door sensor and rc531 remote control,to form an effective on-site local alarm with loud siren alerts up to 115db for peace of mind.
    • Sos emergency alert - pressing the [🔔] button on the remote will instantly trigger the alarm. ideal in case of emergency or break-in. children and the elderly at home can use this function to set off the powerhouse siren immediately and sound the alarm up to 115db to notify others or neighborhood, so that they can get help in time.
    • Shed alarm provides remote control for easy arming and disarming. this garage security system complete with fully programmable base unit and sensors, if you prefer to diy your own shed alarm, please factory reset the siren according to manual, and then add the detectors again; or watch our tutorial video on youtube ”kerui standalone alarm system operation guide” for ref...
    • Diy & wire free house burglar security, the communication distance between the sensors and the siren base unit is up to 250 feet away unobstructed. already pre-programmed and all batteries installed so it is ready to work. once activated, loud alarming will deter any would-be intruders, great protection for apartment shed hotel garage with affordable and reasonable home...
    • After-sale service: kindly refer to the instruction manual before use, if you have any questions or concerns about the products, feel free to send us amazon message, we will respond within 24 hours and try our hardest to assist. the motion siren alarm can work with kerui & fuers brand alarm accessories, diy your alarm system as you prefer.
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  4. Product Highlights
    • ✔expandable wireless garage alarm-diy home security, tool-free setup and assembling, plug and play installation.this flashing alarm host holds up to 50 pcs wireless detectors, 30 remote key fobs , to form an effective on-site local alarm with loud siren alerts up to 110db for peace of mind.also compatible with p815 infrared and d022 door sensors
    • ✔loud emergency alarm - pressing the [🔔] button on the remote will instantly trigger the alarm(in this alarm system is the emergency button, which may not be in other systems.). ideal in case of emergency or break-in. children and the elderly at home can use this function to set off the powerhouse siren immediately and sound the alarm up to 110db to notify others or nei...
    • ✔trustable system - the alarm system can work as a strobe light siren, also as an alarm host, home alarm system equipped with high brightness strobe and loud siren for frightening the intruders. comes with (3) door sensors and (1) pir motion detector, already pre-programmed and all batteries of the host and accessories in the alarm system are installed so it is ready to...
    • ✔basic effective local system - the alarm system can be used internationally(this plug siren is us specification).it does not need for gsm sim card or wifi or pstn, which will help save you the trouble of connecting the alarm system to network,this alarm system can avoid the complex setups. under armed status, the siren will alarm when somebody trigger the sensors.
    • ✔dual-use function and easy to install- the flashing siren alarm can work with kerui & fuers brand alarm accessories, diy your alarm system as you prefer, or as an standalone alarm host by working together with other sensors .the security system is completely wireless, just plug the siren into any standard power outlet, and install your device within the range of signal...
  5. Product Highlights
    • Easy to install- quick start guide has you operational in minutes. can expandable up to 4 sensors and unlimited receivers for complete coverage of your perimeter. wireless driveway alarm detects movement from humans, cars, and large animals.over 4 fun & unique chimes to choose from. match different chimes with different sensors around your property to differentiate wher...
    • Excellent quanlity - outdoor driveway alert sensor system is made with industrial grade pvc housing, rubberized weather/water resistant seal, and a runs on one solar rechargeable.
    • Emacros advantage-30 years+ solar driveway alarm wireless and solar driveway alert system produced in our own factory with our leading-edge systems technology. wireless solar driveway alarm includes 1 ac powered base receiver and 1 sensor. solar powered no need replace batteries- the sensor is powered by built-in rechargeable lithium-ion battery which will be charged by...
    • Super long receving range - 1/2 mile (in ideal situations). our range is the 1/2 mile competitors claim under ideal conditions. we use newer technology components and excellent manufacturing techniques. our system has been real world tested in settings with trees, buildings, walls, and vehicles. it easily achieves a 1500ft wireless range in most conditions. it is been t...
    • Extremely reliable - much time went into developing and testing our reliable infrared ourdoor driveway alarm wireless detector that will dependably alert you to activity around your property. false alarms are minimized by adjusting the sensitivity of the sensor "eye" with switch. (hi = 30ft,low = 20ft.) see owner's instruction manuel. swivel mount to refine the focus an...
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  6. Product Highlights
    • 1/2 mile long wireless transmission range : both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. the system adopts improved wireless transmission technology(fsk+fhss) to avoid the wireless signal interfer...
    • Plug&play,super easy to install : power on the motion sensor by 3pcs aa 1.5v alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. the unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
    • Wide range of applications : the wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. such as driveway, front porch, gate,pool,garage,shed and etc. great for home, business,and office.the sensor will work properly at all the seasons. working temperature range from -30 to 150 degree fahrenheit.
    • 50-ft wide motion detection range : the motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. it has 2 adjustable sensitivities( low=35ft; high=50ft), ideal for driveways, walking pa...
    • Fully expandble system&guaranteed 2-years warranty - the unit includes one plug-in receiver and two motion sensors. expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. match different melody with different sensors around your property to differentiate where motion...
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