XD-FDQ Football Personal Alarm Safety Keychain(Yellow) Tag-Power Board Air heat dissipation

Air heat dissipation

Back cover replacement for Xiaomi Redmi 9A / Redmi 9i / Redmi 9AT

Scope of application: optical fiber communication network

Sensitivity 114dB+-3dB

Perfect tool for removing all smartphones and tablets screen glass for repairing

XD-FDQ Football Personal Alarm Safety Keychain(Yellow) Tag-Power Board Air heat dissipation1. Small size and light weight 2. Metal pull in 3. Used safety spotlight in dark area 4. Built in 120 db high output alarm 5. When you need help, you can pull out the metal pull pin. It emit a alarm sound instantaneously. 6. Ideal for protecting joggers, elder, disabled, nigh shift workers or people who live alone. 7. Operated by 1 x 23A battery (included) 8. Always easily accessible and comes on a keychain so attaches to backpacks or handbags 9.