mosaicalarm
135dB Personal Safety Alarm | Rechargeable Keychain
135dB Personal Safety Alarm | Rechargeable Keychain
135dB Personal Safety Alarm
Feel Safer Wherever You Go
✓ Walking to your car after dark
✓ Running alone in the morning or evening
✓ College campus & dorm safety
✓ Solo travel & unfamiliar places
✓ Peace of mind for you and your loved ones
Louder. Brighter. More affordable.
An affordable way to stay safe.
🔊 135dB Loud Alarm + Blinding Strobe Light
🔦 Built-in Bright Flashlight — up to 100 minutes of illumination
🔋 Rechargeable Battery — up to 2 years standby time
✋ Anti-Skid Design on Both Sides
🆘 Mutual SOS Paging Function
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- 5 Year Warranty
- Fastest delivery in 3 days
- 90-day money back guarantee
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FAQ
Is a personal safety alarm legal?
Personal safety alarms are generally legal to carry, but rules may vary by school, workplace, venue, or location. Check local policies where necessary.
How loud is 135dB?
A 135dB alarm is louder than a typical concert and comparable to the sound of a jet engine at close range. It is designed to be extremely attention-grabbing and help alert people nearby during an emergency.
Who should carry a personal alarm?
Women, college students, runners, travelers, and anyone walking alone.
Why Not Just Use Your Phone?
❌ Unlock your phone
❌ Find an app
❌ Wait for connection
A personal alarm works instantly.
✅ No WiFi
✅ No subscription
✅ No charging your phone first
Extra Safety Feature
Stay Connected With Someone You Trust
Two alarms can be paired. When one alarm is triggered, the other receives the alert.
Why Choose Mosaic Alarm?
Founded in 1999, Mosaic Alarm is a professional manufacturer of home security and personal safety products based in Dongguan, China. We specialize in product design, development, manufacturing, and quality control, creating practical and reliable security solutions for everyday use.
With an experienced production team and well-equipped facilities, our products are supplied to customers in more than 120 countries and regions.
PRODUCT DEVELOPMENT
Original Design, Made for Everyday Safety.
From the exterior design and non-slip grip to the built-in flashlight, alarm activation mechanism, and keychain attachment, every detail is continuously improved based on real customer feedback to make our personal safety alarms easier and more reliable for everyday use. We also offer product customization, private labeling, and OEM/ODM services for retailers, distributors, and business partners.
100+ PRODUCT — MODELSA Wide Range of Safety Solutions
From mold development to full-scale production, Mosaic offers more than 100 personal safety and home security product models, including personal alarms, door and window alarms, motion sensors, driveway alert systems, and caregiver assistance devices. Our extensive product range is designed to meet the diverse needs of customers, retailers, and distributors across different markets.
QUALITY & COMPLIANCE — Trusted Quality, Backed by Testing
Mosaic Alarm products are developed with everyday safety and reliability in mind. Models are supported by design patents, utility patents, testing reports, registrations, and applicable compliance documents. Together with structured quality-control procedures, these standards help ensure consistent performance and give customers greater confidence when choosing a safety product for themselves and their families.