Loud 110dB Motion Alarm with 800ft Wireless Alert, Item

Loud 110dB Motion Alarm with 800ft Wireless Alert, Item Locator, Waterproof & Tamperproof, Hidden Secure Mount for Bike, Motorcycle, Scooter, Bag, Camping & More

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: under 20 seconds
SMS: under 30 seconds

A skilled thief can cut through a lock in under 60 seconds — you need to act fast to stop them.

Reliable and Long-Range

Guardian Alarm uses a low-frequency signal with superior reach and strong ability to pass through obstacles, plus better noise resistance than Bluetooth or Wi-Fi. This allows it to work through walls and multiple floors in tall buildings. During a theft attempt, the device sends multiple alerts to ensure the notification reliably reaches your remote.

Your Gear, Your Way — Versatile Mounting Solutions

Mount to Water Bottle Cage Braze-Ons

Secure fit for bikes and e-bikes

Mount Under Water Bottle Cage

Secured & hidden for a clean, discreet setup

Mount with Zip Ties

Flexible & secure
Perfect for scooters, motorcycles, home appliances, and more

Mount with Carabiner

Portable & secure
Ideal for bags, cameras, and portable gear

Added Layers of Smart Theft Protection

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.

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.

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.

Remote Specifications

Dimension: 2.4 x 1.8 x 0.6 in (60 x 45 x 15 mm)
Weight: 0.8 oz (23 g)
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: 1 x CR2032 3V Battery
Battery Life: up to 1.5 months standby
Waterproof Rating: IPX4
Operating Temperature: -4 ~ 140°F (-20 ~ 60°C)

Device Specifications

Dimension: 3.3 x 1.8 x 0.66 in (84 x 45 x 17 mm)
Weight: 2 oz (56 g)
Mount & Compatibility: 2x M5 Screws; 2x Zip Ties (≤ 5 mm width); Carabiner (max diameter: 8mm); Standard bottle cage mount (hole spacing: 62-66mm); Optional concealed alarm mount
Sound: Max 110dBA
Motion Sensitivity: 3 adjustable levels with smart false alarm filtering
Power Switch: ON, OFF
Battery: 3x CR2032 3V Battery
Battery Life: up to 5 months standby
Waterproof Rating: IPX5
Operating Temperature: -4 to 140°F (-20 to 60°C)

ONE Controller, Multiple Devices

A single controller can link to up to three devices. Manage each device independently with ease.

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Scare Off Thieves with 110dB Protection – The motion sensor detects theft attempts, triggering a loud 110dB alarm to startle thieves and draw immediate attention, giving you time to react.
Instant Alerts Wherever You Are – Stay informed even if you can’t hear the alarm. Your remote will notify you instantly with flashing LEDs, beeps, and vibrations. Reliable wireless range up to 800 ft, or through up to 2 walls and floors, ensures you’re always connected.
Find Your Bike or Gear Fast – Lost your gear in a crowd or campsite? Simply press the locator button on your remote, and the alarm will emit a loud sound to guide you to it.
Customizable Security for Your Needs – Easily adjust 6 alarm tones, mute mode, and 3 motion sensitivity levels with the remote. Advanced filtering reduces false alarms from wind, light bumps, or minor movement, ensuring you're only alerted when it counts.
Harder for Thieves to Tamper With – Secure your alarm with tamper-proof screws, or opt for premium stainless-steel zip ties* or a combination carabiner lock* for versatile, tamper-resistant mounting.
Alarm That Can’t Be Silenced – Guardian Alarm’s unique six-directional sound design ensures the siren keeps blasting even if thieves attempt to block or muffle it.
Made for the Outdoors – Built to handle tough conditions, Guardian Alarm is IPX5 weather-resistant and operates in extreme temperatures from -4°F to 140°F.

Protect More Than Just Bikes – More than just bike security, Guardian Alarm is perfect for e-bikes, scooters, toolboxes, luggage, sports gear, camping equipment, and more—keeping your essentials safe wherever you go.
One Remote, Total Control – Manage up to 3 Guardian Alarms independently from a single remote, making it easier to secure multiple items and keep everything under control.

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