1. Introduction
The Thopeb Personal Safety Alarm Model 185 is a compact and powerful device designed to enhance personal safety. Featuring a loud 130dB siren and a bright LED strobe light, it aims to deter potential threats and attract attention in emergency situations. Its versatile design allows for easy attachment to various personal items, making it suitable for individuals of all ages.
2. Important Safety Information
- Loud Noise Warning: The alarm emits a very loud sound (130dB). Avoid prolonged exposure to prevent hearing damage. Do not activate near ears.
- Strobe Light Warning: The LED light is very bright. Avoid direct eye exposure.
- Children: Keep out of reach of small children to prevent accidental activation or misuse.
- Water Resistance: The device has an IP54 rating, offering protection against splashes. It is not designed for submersion in water.
- Battery Safety: Use only specified CR2032 batteries. Do not attempt to open or modify the battery compartment beyond replacement.
3. Package Contents
Ensure all items are present:
- Thopeb Personal Safety Alarm (Model 185)
- Carabiner Hook
- Detachable Wrist Strap
- User Manual (this document)
- 2 x CR2032 Batteries (pre-installed)
4. Setup and Attachment
The Thopeb Personal Safety Alarm comes with pre-installed batteries and is ready for immediate use. Follow these steps to attach it:
- Choose Attachment Method: The alarm can be attached to keys, backpacks, belts, or purses using the included carabiner hook or detachable wrist strap.
- Secure Attachment: Use the carabiner hook to clip the alarm securely to a desired item. Ensure it is firmly attached to prevent accidental detachment.
- Accessibility: Position the alarm in a location that allows for quick and easy access in an emergency.

5. Operating Instructions
5.1 Activating the Alarm
To activate the personal safety alarm:
- Pull the Pin: Firmly pull the top pin (latch) away from the main body of the alarm.
- Siren and Light: The 130dB siren will immediately sound, and the LED strobe light will activate simultaneously.

5.2 Deactivating the Alarm
To stop the alarm and turn off the light:
- Reinsert the Pin: Push the pulled pin back into the main body of the alarm until it clicks into place. The siren will cease, and the light will turn off.

5.3 Using the LED Light Independently
The LED light can also be used as a small flashlight:
- Press Button: Press the small button on the front of the alarm to turn the LED light on.
- Press Again: Press the button again to turn the LED light off.

5.4 Applications
The Thopeb Personal Safety Alarm is suitable for various situations:
- Personal Protection: Ideal for women, children, and the elderly to deter attackers or signal for help.
- Outdoor Activities: Useful for runners, hikers, or anyone walking alone at night.
- Emergency Signaling: Can be used to alert others in case of falls, medical emergencies, or getting lost.

5.5 Product Videos
Video: Official Thopeb video demonstrating the Original Self Defense Siren. This video shows the product's features and how it functions.
6. Maintenance
6.1 Battery Replacement
The Thopeb Personal Safety Alarm uses 2 CR2032 batteries. Batteries are pre-installed and have a lifespan of approximately 18 months with typical use (3 emergency activations per week over 1 year). Replace batteries when the alarm sound weakens or the LED light dims.
- Locate Battery Compartment: The battery compartment is typically on the back or side of the device, secured by small screws.
- Open Compartment: Use a small screwdriver to carefully open the battery compartment.
- Replace Batteries: Remove old batteries and insert two new CR2032 batteries, ensuring correct polarity (+/-).
- Close Compartment: Securely close the battery compartment.
6.2 Cleaning
- Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm does not sound / Light does not activate. | Dead or low batteries. Pin not fully pulled. | Replace batteries. Ensure pin is fully removed from the device. |
| Alarm sounds weak / Light is dim. | Low batteries. | Replace batteries. |
| Alarm activates accidentally. | Pin not securely inserted. Device snagged. | Ensure pin is fully inserted. Avoid placing the device where the pin can be easily dislodged. |
8. Specifications
- Model: 185
- Brand: Thopeb
- Noise Level: 130 Decibels
- Control Method: Touch (for LED light), Pull-pin (for alarm)
- Dimensions: 3.2 x 1.25 x 0.59 inches (81.3 x 31.8 x 15 mm)
- Item Weight: 1.44 ounces (40.8 grams)
- Batteries: 2 CR2032 batteries (included)
- Battery Life: Approximately 18 months (tested by Intertek)
- Water Resistance: IP54-rated (splash resistant)
- Special Features: Lightweight, LED Light
9. Warranty and Support
Warranty: The Thopeb Personal Safety Alarm Model 185 is backed by an industry-leading 3-year full replacement warranty. This covers manufacturing defects and ensures a hassle-free replacement process.
Customer Support: For any questions, troubleshooting assistance, or warranty claims, please contact our 24/7 US-based technical support. Average response time is 2.3 minutes via email or chat.
For more information, visit the Thopeb Store on Amazon.