keychain personal alarm child guard alarm best gift

Innovative design.
small size and light-weight.
metal pull pin(hand strap not include).
used safety spotlight in dark area.
built-in 120db high output alarm.
when you need help, you can pull out the metal pull pin. it emit a alarm sound
instantaneously.
ideal for protecting joggers, elder, disabled, night shift workers or
people who live alone.
operated by 4×1.5 v lr44 button cell(included).
product size: 69×42×23 mm.
packing details:
200pcs/ctn.
gw: 10 kgs.
nw: 11 kgs.