







Customized Security Settings
- Three movement sensitivity levels
- Alarm sound options: 3 loud (110 dB), 3 quieter (95 dB), or mute
- Remote controller notifications: LED + sound or LED only
Fast Notification Delivery
✅ Guardian Alarm: under 1 second
❌ App Notification: up to 20 seconds
❌ SMS: up to 30 seconds
A skilled thief can cut through a lock in under 60 seconds — fast alerts help you act before they get away.
Long-Range Wireless
✅ Guardian Alarm: up to 500 meters (1,600 feet)
❌ Wi-Fi / Bluetooth: up to 100 meters (330 feet)
Guardian Alarm’s low-frequency signal penetrates walls and multiple floors, keeping you connected even at a distance.
Versatile Mounting Solutions
Your Gear, Your Way
Use the supplied security screws to mount the alarm directly to standard water bottle cage braze-ons.
✅ Secured
✅ Ideal for bikes and e-bikes
Use the supplied security screws to attach the alarm under a standard water bottle cage.
✅ Secured & Hidden
✅ Perfect for bikes and e-bikes
Includes standard plastic or premium stainless steel zip ties for secure frame mounting.
✅ Flexible & secure
✅ Perfect for scooters, motorcycles, home appliances, and more
Use the supplied carabiner or upgrade to a premium combination lock carabiner for quick, versatile attachment.
✅ Portable & secure
✅ Ideal for bags, cameras, and portable gear
Added Layers of Smart Theft Protection
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Easy Item Locator Function
- Press the search button on the controller to trigger a loud locating sound from the Guardian Alarm.
- Hold the button for maximum volume and range when searching over longer distances.
- Double-press the button to check if the device is within wireless range.
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Tamper-proof
- The buzzer of the alarm device is sounded from bottom and protected by surrounding mechanical.
- Attach the alarm device to the bike using the supplied tamper-proof security screws for better protection.
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Discrete Mount
- Mounts under the bottle cage or motorcycle frame, keeping the alarm hidden from thieves.
- The optional GuardianMount lets you install the device under the saddle or on the reflector bracket of the rear cargo, making it discreet and harder to tamper with.
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ONE Controller, Multiple Devices
A single controller can link to up to three devices. Manage each device independently with ease.
Additional Information
KEY FEATURES
🔒 110dB Motion Activated Alarm
Guardian Alarm detects even the slightest movement with its highly sensitive motion sensor. When triggered, it emits a loud 110dB siren, scaring off potential thieves and alerting nearby help. The alarm automatically shuts off after 15 seconds of inactivity, or it can be silenced remotely with the included controller.
📡 Long Range Wireless Alert
Stay informed from a distance with Guardian Alarm’s advanced wireless technology, providing alerts up to 1500 feet (4x the length of a football field), even through two concrete walls. Instant notifications, flashing LEDs, and a 90dB beep ensure you can respond quickly to any threat.
📍 Easy Item Locator Function
Lost track of your bike or gear? Simply press a button on the controller to emit a loud locating sound from the Guardian Alarm. For long-range searches, hold the button for maximum volume and reach, making it easier than ever to find your belongings.
🔋 Lightweight & Long Battery Life
Weighing only 2 oz (56g), the Guardian Alarm runs on replaceable high-performance CR2032 batteries, lasting up to 6 months. You’ll receive a low-battery warning to ensure you’re always prepared.
🎶 Customizable Alerts & Sensitivity
Personalize your alarm system with 6 different alarm tones, 3 motion sensitivity levels, and a mute mode. Advanced filtering technology minimizes false alarms from gentle movement, wind, or rain, so you’re only alerted when necessary.
🔒 Tamper-Resistant Mounting
Guardian Alarm is designed for secure, low-profile installation using tamper-proof screws, zip ties, or a carabiner. You can mount it on bike bottle cages, motorcycles, or luggage racks, and optional advanced mounting accessories are available in the EESENS store.
🔊 Anti-Blocking Sound Design
Even if a thief tries to muffle the sound, the Guardian Alarm keeps ringing. With its six-directional sound outlet and bottom deflector, the 110dB siren is virtually impossible to block.
🌧️ Durable & Weather-Resistant
Guardian Alarm is built to withstand harsh environments with a temperature range from -4°F to 140°F (-20°C to 60°C) and is IPX5 water-resistant. The alarm comes with a 1-year warranty (extendable to 2 years upon registration).
🔑 Multi-Purpose Security Solution
The Guardian Alarm isn’t just for bikes—it can secure a wide range of items such as luggage, toolboxes, truck cargo, sports gear, and camping equipment. Simply mount it using screws, zip ties, or a carabiner for on-the-go security.
🔄 One Controller, Multiple Devices
Efficiently manage all your valuables with a single controller that can control up to 3 Guardian Alarm devices. Enjoy streamlined protection across multiple items with ease.
SPECIFICATIONS

Dimensions | 3.3 x 1.8 x 0.66 in (84 x 45 x 17 mm) |
Weight | 2 oz (56 grams) |
Mount & Compatibility |
|
Sound |
Max 110dBA
|
Motion Sensitivity | 3 adjustable levels with smart false alarm filtering |
Slide Switch | Remote: ON, OFF, Mute |
Battery* | 3x CR2032 3V Battery |
Battery Life* | 5 monthes standby |
Wireless** | Sub-1G, Long-Range, up to 1600 ft (500m) or 2 concrete walls |
Waterproof Rating | IPX5 |
Operating Temperature*** | -4 ~ 140°F (-20 ~ 60°C) |

Dimensions | 2.4 x 1.8 x 0.6 in (60 x 45 x 15 mm) |
Weight | 0.8 oz (23 grams) |
LED | Red: System Green, Yellow & Blue: Device |
Sound | 90dBA |
Buttons | Control Alarm Device: Alarm, Find Item, Device, Settings |
Slide Switch | Remote: ON, OFF, Mute |
Battery* | 1x CR2032 3V Battery |
Battery Life* | 1.5 monthes standby |
Wireless** | Sub-1G, Long-Range, up to 1600 ft (500m) or 2 concrete walls |
Waterproof Rating | IPX4 |
Operating Temperature*** | -4 ~ 140°F (-20 ~ 60°C) |
Note:
*Battery life varies based on usage and battery type. Certified High-Performance Batteries pre-installed. Replacements available at EESENS Store.
** Wireless range is tested in EESENS Lab. Actual performance may vary based on environment and battery voltage. For optimal range, follow our recommendations.
*** Operating conditions depend on the discharge rate of the CR2032 battery in extreme heat or cold.
WHAT'S IN THE BOX
- Guardian Alarm Controller
- Guardian Alarm Device
- Basic Installation Pack: screw drivers, security screws, a carabiner and zip ties
- High-performance CR2032 batteries (pre-installed in the device)
- User's manual
Support Resources
INSTRUCTIONS
PDF Instructions (Multiple Language)
- English >> [Download]
- Español >> [Descargar]
- Deutsch >> [Herunterladen]
- Français >> [Télécharger]
FAQ
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Alarm soud is not loud.
A: The Guardian Alarm offers six different alarm sounds, including one mute mode. Three of these sounds are louder, and three are less loud. The loudest sound reaches 110 dBA, which is quite powerful. You can easily toggle between these alarm sounds by pressing the SETTING (left) button on your controller. The alarm will sound each time you press the button to select a new sound.
- Why doesn't the alarm react to shaking?
Guardian Alarm uses intelligent motion detection with 3 adjustable sensitivity levels. It's designed to detect impact and movement patterns that resemble real theft—like lifting, tampering, or forceful handling—not simple shaking. This helps avoid false alarms from everyday disturbances like wind, rain, or minor vibrations. Adjust the sensitivity if needed to match your environment and protection needs.
Watch the demo video
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My remote only works when the new battery is halfway inserted. What's wrong?
A: This is likely due to poor contact with the battery's negative side. Smooth-surface batteries may not connect well with the holder. Use bump-pattern batteries, like EESENS-approved CR2032, for proper contact. See the image below for comparison.bump-pattern surface
smooth surface