mosaicalarm
Ultra-Thin 130dB Personal Safety Alarm Keychain
Ultra-Thin 130dB Personal Safety Alarm Keychain
Ultra-Thin 130dB Personal
130dB Alarm — Louder than a jet engine taking off
8mm Profile — Thinner than your iPhone
Accidental Touch Prevention
IPX4 Weatherproof — Rain-ready for any adventure
3 Years of Standby Battery Life
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- 5 Year Warranty
- Fastest delivery in 3 days
- 90-day money back guarantee
- Every 100 alarms sold helps donate 10 to those in need.
What's Included?
What's Included?
-Rainproof Personal Alarm Keychain
-Installed button battery
-User manual
-Screwdriver (for battery replacement)
-Alarm dimensions: 2.7" x 1.2" x 0.35"
When to Replace the Battery?
When to Replace the Battery?
【User-replaceable Battery】Powered by a built-in coin cell battery with up to 3 years of standby time. You can easily purchase the needed button cell (CR2032 or LIR2032) from local stores. More cost-effective than disposable alarms. Tip: When the siren sounds weak, replace the batteries immediately.
Return Policy
Return Policy
We hope you love your Mosaic Alarm! Should you need to return it within 90 days of purchase, we'll issue a full refund to your original payment method, as long as the item remains in resalable condition
500,000+ Mosaic products sold globally.
SAFETY & STYLISH 24/7.
Featuring a keychain attachment, Mosaic personal safety alarm offers exceptional portability. It can be easily clipped onto handbags, backpacks, belt loops, luggage, and keychains, providing you with max convenience wherever you go.
Only 8mm thick—thinner than an iPhone.
Classic minimalist, compact & discreet. Designed for everyday carry without taking up space.
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Enhanced Safety Design
To prevent accidental activation, this personal alarm requires the user to apply slight force to pull out the top plastic pin. This ensures that the device will not sound inadvertently when placed in a bag or attached to a set of keys,
Water-Resistant Design
Protects aginst rain and splashes. Ideal for Walking, Jogging, Hiking, Camping. It can also function as an animal repeller(Bear Alarm Deterrent) when you're outdoors.
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.