Ramesh Iyer
Chennai
Bought this for my college-going daughter. The metal finish looks good and the siren is incredibly loud. As a parent, this gives me huge peace of mind when she travels by local train.
A stronger metal-body alarm for premium everyday carry.
Activate a 135 dB siren and flashing light without relying on a phone, app or internet connection.

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A loud 135 dB siren you can pull in seconds, no phone or app required.
Secure prepaid checkout · 1-year limited warranty
See it in action
Watch the aluminium-alloy body in use - the pull-ring activation, the 135 dB siren, the LED and flashing-light functions, and the premium everyday-carry feel.
Aluminium alloy + ABS + PC body · 41 g · No phone or app required.
Premium metal body
Aluminium-alloy construction for a stronger, more premium everyday device.
Loud local alarm
A 135 dB siren designed to attract nearby attention.
Pull-ring activation
Simple physical activation without opening an app.
Light and flash functions
Built-in LED and flashing-light modes for added visibility.
Premium metal body
Aluminium-alloy construction for a stronger, more premium everyday device.
Loud local alarm
A 135 dB siren designed to attract nearby attention.
Pull-ring activation
Simple physical activation without opening an app.
Light and flash functions
Built-in LED and flashing-light modes for added visibility.
Charge it before first use
Charge with the supplied USB cable through the USB-C port. A full charge takes approximately 2 hours.
Carry it within reach
Clip it to keys, a bag or a belt loop with the supplied keychain buckle so it is reachable with one hand.
Pull the ring
Pulling the ring activates the 135 dB siren and alert light. Reinsert the ring, or follow the supplied instructions, to stop and reset it.
Alarm Metal works independently and does not send app notifications or alert SOS contacts.
What’s included
At a glance
Battery, standby, alarm, lighting and flash durations are manufacturer-stated figures. Real-world performance can vary with usage, settings and environment.
Metal or Classic
Both alarms do the same job in the same way. The difference is the body, the weight and the price.
I'M SAFE Alarm Metal
This pageBest for: a stronger, more premium device you carry every day or gift.
I'M SAFE Alarm Classic
Best for: the lightest possible carry on keys or a school bag.
View I'M SAFE Alarm ClassicBoth models share the same 135 dB siren, pull-ring activation, LED and flash functions, and USB-C charging. Compare all devices
Customer reviews
Real experiences shared by I'M SAFE customers.
Based on 29 published product reviews
Ramesh Iyer
Chennai
Bought this for my college-going daughter. The metal finish looks good and the siren is incredibly loud. As a parent, this gives me huge peace of mind when she travels by local train.
Kavita Desai
Pune
Best investment for my night shifts. It's compact, heavy enough to feel sturdy, and the strobe light is a great addition to the loud alarm.
Priya Menon
Kochi
Ordered two for my teenage girls. They just clip them to their backpacks. I told them not to test them indoors again - my ears were ringing!
Amit Gupta
Lucknow
The metal casing is durable. My son dropped it on concrete and it just got a tiny scratch. Works flawlessly without needing an app.
Neha S.
Bangalore
Got this for my mom who lives alone. The pin is easy enough to pull with her arthritic hands, but secure enough not to trigger accidentally.
Vikram Singh
Jaipur
The siren is extremely loud! It almost gave us a shock. I wish there were a way to lower the volume just for testing, but I understand why it is permanently loud for emergencies.
Charge it with the supplied USB cable through the USB-C port. A full charge takes approximately 2 hours. Charge it fully before first use, and top it up periodically so it is ready when you need it.
Recharge the device for about 2 hours and try again, and check that the pull ring is fully seated before use. Follow the reset steps in the supplied manual. If it still does not sound, contact support and we will help.
Pulling the ring activates the 135 dB siren and alert light. Reinsert the ring, or follow the supplied instructions, to stop and reset it.
Yes. Once the ring is reinserted and the alarm is reset, the device can be carried and used again.
1× I'M SAFE Personal Safety Alarm Metal Edition, 1× USB cable, 1× user manual and 1× keychain buckle.
No. Alarm Metal is a standalone siren that works without a phone, app or internet connection.
The housing is made from an aluminium-alloy construction for a stronger, more premium feel compared with the Classic.
The siren is rated at 135 dB, designed to attract attention in the immediate area.
Yes. Alarm Metal uses a USB-C rechargeable 3.7 V / 150 mAh battery. Charging takes approximately 2 hours.
No. It is a standalone siren and does not send notifications to any contacts.
Yes. The compact 41 g metal body is designed for everyday and travel carry using the supplied keychain buckle.