✅ Editor’s Pick
🛒 Available on Amazon
💰 Value-Focused
📸 Product Images
🧭 How This Product Was Evaluated
- 👣 Comfort and usability for typical hikes
- 🧱 Materials and build quality for repeated outdoor use
- ⚖️ Value compared with similar products in the same category
- 🎒 Fit for beginner and casual hikers
🎯 Who This Is Best For
- 🧑🦯 Beginner hikers and casual outdoor users
- 🌲 Day hikes, light trails, and weekend trips
- 💵 Buyers prioritizing practical value
- 🗺️ General use in parks, trails, and travel hikes
⚙️ Product Overview
🌟 Pros & Cons
- 🙂 Comfortable for most beginner hiking needs
- ⚖️ Balanced feature-to-price ratio
- 🧩 Easy to use with minimal setup
- 🧭 Versatile for different trail conditions
- 🏔️ Advanced users may want higher-end features
- 📏 Performance depends on correct size/fit
📝 Product Details
Product description
DISORIENTATE. RUN. BE SAFE. READY TO HELP IN A MOMENT OF NEED
The world can be dangerous, where the vulnerable may be attacked. Increase your safety with WETEN’s 130db personal alarm siren! It’s a small but loud and bright protection device that startles attackers and alerts others to emergency situations.
DOUBLE-CLICK THE BUTTON TO ACTIVATE THE SIREN
Double-click on the alarm button to turn on the siren. Hold the button for 3 sec to switch it off.
FAST CHARGING USING USB-C CABLE
To charge the alarm keychain, just open a backport and connect the USB-C cable (included).
DUAL MODE FLASHLIGHT
Click the light button to activate the regular mode, second click will activate the flashing mode.
1 Siren Activation Guide
2 How to Charge
3 Flashlight Activation
FOR KIDS, ADULTS AND SENIORS
A WETEN alarm keychain is a good choice even for kids and seniors. We deliver good usability and hassle-free activation within a second in any situation.
Model AF-2002
Compare Models
Press button
Siren activation
Pull pin
600ft / 130dB
Siren range / power
600ft / 130dB
USB-C fast charging
Charging method
2AAA batteries
Charging indicator
Built-in flashlight
Waterproof IP66
Waterproof
No
Low Battery Notice
Press button
Siren activation
Pull pin/PressButton
600ft / 130dB
Siren range / power
600ft / 130dB
USB-C fast charging
Charging method
Micro USB cable
Charging indicator
Built-in flashlight
Waterproof IP66
Waterproof
No
Low Battery Notice
Press button
Siren activation
Pull pin
600ft / 130dB
Siren range / power
600ft / 130dB
USB-C fast charging
Charging method
USB-C fast charging
Charging indicator
Built-in flashlight
Waterproof IP66
Waterproof
No
Low Battery Notice
Model AF-9400 
Model B300 
Model AF-2004 
WETEN ALARM KEYCHAINS CATALOG
MODEL AF-2002
The model is presented in 4 colors. Charges via USB-C cable (included). Button double-click activation. Best for those who prefer lightweight keychains and one-hand activation. Runners’ top choice.
MODEL B300
The model is presented in 5 colors. Charges via micro USB cable (included). Pull-pin or button double-click siren activation. A universal model which fits everyone. Kids’ top choice.
MODEL AF-9400
The model is presented in 5 colors. Works from 2 AAA batteries (included). Pull pin siren activation. Best choice if you prefer 2-hand activation or attach a keychain to a bag or backpack.
MODEL AF-2004
The model is presented in 5 colors. Charges via USB-C cable (included). Pull pin siren activation. Best for those who prefer 2-hand activation or attach a keychain to a bag or backpack.
Stay Safe and Feel Secure – Increase your safety with WETEN’s personal alarm keychain. It’s a small but loud and bright IP66 waterproof protection device that startles attackers and alerts others to emergency situations.
Easy to Operate – Get an emergency gadget that’s so simple that even your kids can use it. To activate the audible panic alarm with a flashing light, rapidly press the SOS button twice. Press and hold the SOS button for 3 seconds to disarm.
No Hassle of Buying and Changing Batteries – Coming with a USB Type C charger cable, the USB rechargeable self-defense siren will fully charge in 1 hour (up to 60 minutes of continuous alarm with a flashlight, about 1 year in standby mode). And thanks to the low battery notification you won’t get caught off guard.
Perfectly Portable – Bring safety wherever you go. Unlike pepper spray or knives, WETEN’s hand held alarm can go everywhere, even where other weapons cannot. Take it to school, the airport, and to the bank without a hitch.
Not Only Defense – Your pocket alarm can also function to draw attention in case you need medical attention or help, which is especially important for the elderly living alone.
🏁 Final Assessment
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ Frequently Asked Questions
Is this suitable for beginners?
Yes. It’s designed to be easy to use and practical for people new to hiking.
What type of hiking is it best for?
Day hikes, light trails, and casual outdoor activities.
Is this good value for money?
It offers a balanced mix of features and price compared with similar products.
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Prices and availability are subject to change.
