Find the right device without the guesswork.
First choose between an app-connected SOS Tag and a standalone Personal Alarm. Then compare the models within that category.
SOS Tag
Personal AlarmStart with one simple choice.
SOS Tags work with your phone. Personal Alarms work on their own.
SOS Tags
A physical button that connects to the I'M SAFE app. It can trigger App SOS and supports compatible smart-finder functions.
- Requires a compatible smartphone
- Requires the I'M SAFE app
- Can alert selected SOS contacts through the app
- Not a standalone loud personal alarm
Personal Alarms
A loud personal siren designed to draw attention nearby without relying on a phone or app.
- No smartphone required
- No app required
- 135 dB siren
- Does not alert SOS contacts
Which SOS Tag suits you?
Shared features
- Works only with the I'M SAFE app
- Bluetooth-enabled physical SOS trigger
- Built-in buzzer
- Compact keychain design
- Up to 100 metres range in open conditions
I'M SAFE Tag Classic
Simple, long-lasting everyday option.
- Replaceable CR2032 battery
- Up to 16 months stated battery life
- 85 dB built-in buzzer
- BLE 4.0 / 5.0
- Acceleration sensor
- 36 × 36 × 5.6 mm · 10 g
- Available in Black, White
Best for: People who prefer a replaceable battery and minimal charging.
I'M SAFE Tag Pro
Rechargeable option for travel and outdoor use.
- Rechargeable battery
- Approx. 4-6 months stated battery life per charge
- IP67 waterproof rating
- NFC support
- BLE 4.0 / 5.0
- Acceleration sensor
- 38 × 38 × 5.5 mm · 10 g
- Available in White
Best for: People who want rechargeability and stronger water resistance.
Bluetooth range and app-connected functions depend on phone compatibility, permissions, settings, connectivity and surrounding conditions.
Which Personal Alarm suits you?
Shared features
- 135 dB loud siren
- Pull-ring activation
- Vibration-triggered alert mode
- LED light and flash mode
- USB-C rechargeable
- No app or smartphone required
I'M SAFE Alarm Classic
Lightweight everyday protection.
- ABS + PC body
- 25 g · 93 × 30 × 12.5 mm
- 3.7 V / 150 mAh rechargeable battery
- Approx. 2-hour charging time
- Low-battery alert
- Available in White, Black, Pink, Blue
Best for: Students, commuters and everyday carry.
I'M SAFE Alarm Metal
Stronger premium everyday carry.
- Aluminium alloy + ABS + PC body
- 41 g · 100.2 × 34 × 15.1 mm
- 3.7 V / 150 mAh rechargeable battery
- Approx. 2-hour charging time
- More durable metal-body construction
- Available in Black, Silver, Blue, Pink
Best for: Professionals, travellers and premium gifting.
Still deciding?
Choose Tag Classic if
you want an app-connected SOS button with a long-lasting replaceable battery.
Choose Tag Pro if
you want a rechargeable app-connected Tag with IP67 water resistance.
Choose Alarm Classic if
you want a lightweight standalone 135 dB alarm for everyday carry.
Choose Alarm Metal if
you want the same core alarm functions in a stronger premium body.
Continue to a product
Want both connected SOS and a standalone siren?
Safety Kits combine existing SOS Tags and Personal Alarms.