A loud self defense keychain and a flashing strobe light will surely draw attention. Pull the pin and it makes a loud sound and flashes bright strobe to keep you safe. The sound is 130db, louder than any scream. Alarm sound is similar to home fire alarms sound, and bright strobe light starts flashing. You can point the light to attacker eyes and gain extra time to escape. To stop alarm, put the pin back in. Discreet look makes this personal alarm unnoticeable. Rubberized coating gives it a higher quality feel and helps when gripping to remove the pin and activate the alarm sound.
No buttons, no accidental alarms. To pull a pin it requires over 2 pounds ( 0.91 kg) of pulling force, making it easy to pull intentionally but not accidentally. You can keep it in your bag or pocket and not be afraid of accidental alarms. Small size and light weight of the device, 0.93 oz (~26g) makes this perfect self defense weapons for women. The alarm comes with a carbine hook to attach it on to your key-chain, bag, necklace etc. Included replaceable batteries, works with 2X CR2032 lithium batteries.
Battery replacement time depends on usage conditions, too hot or cold shortens the battery lifespan. On average the battery lasts for 365 days.
How to Change Batteries: The easiest way is to twist alarm pin up or down, (like you would twist bottle cap open) until covers cracks open in the middle, you have to use some force. Don't worry it won't break. When you open it you see circuit board with 2 screw, batteries are under this. Open screws, turn the circuit board around and you can see the batteries and change them.
Item size: length 3.94 inwidth 1.18 inthickness 0.59 inweight 0.93 ounce Patented design.