Specifications

emergency panic alarm pendant
Change from necklace to bracelet with one click
Low battery detection
LED indicator
Wireless, compact and lightweight
RF frequency 869MHz
Powered by 3V CR2032 lithium battery
10 year battery life
replaceable battery
Operating temperature -10°C ~ +45°C
85% operating relative humidity (non-condensing)
IPX7 protection
Dimensions: 35.6 (W) x 35.6 (H) x 11mm