Photoelectric Smoke & Carbon Monoxide Detector,battery Operated Travel Portable Built-in Dust PlugThe bottom dust

Built-in Dust PlugThe bottom dust plug is designed to protect the charging port during of everyday use clean and sealed

Remove the earplug when you don't need it and press the rewind button to retract the earplug to release pressure from the earIntelligent features: Our microphone earphones support SIRI voice prompts

100% Brand new and high quality

The Materials Used Are Not Harmful To Health

Photoelectric Smoke & Carbon Monoxide Detector,battery Operated Travel Portable Built-in Dust PlugThe bottom dustPhotoelectric Smoke & Carbon Monoxide Detector,battery Operated Travel Portable Easy To Use: Unique design small wireless portable and easy installation(screws included). Precise combo electro optical sensor, high universal consistency and stability, move, or in the same place for that Quick And Loud Danger Alarm: Alarm warning when a dangerous level of the carbon monoxide gas concentrations more then 100PPm is detected the red led will flashes and a