Product description
When should I replace the battery?
When the alarm sound starts to fade, remove the screws by using a screwdriver on
the back open the rear cover and install a new battery.
Pull out the lanyard to turn on the alarm
Push the lanyard back in to turn off the alarm
Press the LED power button to turn the LED on/off
Dimensions: 7.5cm x 2.5cm x 4.4cm
Battery Operated: 3 x LR44 Included
Battery working time: 60 minutes(continuously making alarm sound)
- Taking this alarm device far away from water. It is not exactly waterproof.
- This personal alarm can be reused, Non-disposable product.