4-in-1 Plug in Smoke & Carbon Monoxide Detectors Combo Built-in 1000mAh Backup Battery Plug&Play 85dB Alarm [CO Smoke Temp Humidity Combination] Senor for Home Hotel Travel (White, 1 Pack)

Specifications

• Plug&Play design (Compatile with 110-240V US outlet)
• 【HAKINAKU 4-in-1 CO & Smoke detectors】Our HAKINAKU brand HD13-CS is all-in-1 combination detectors Integrated carbon monoxide, smoke,temperature and humidity sensors, real time to detector and enhance the home environment gas safety for us.
• 【Plug&Play design】Our HAKINAKU detectors is compatible with 110V to 220V AC US-standard outlets.Plug in and the CO & smoke combination detector will real-time work all day.Easily enhance safety in bedroom, kitchen, living-room, basement, hotel room, garage, Tool room etc. No need any complex installation.
• 【Built-in 1000 mAh Backup battery】Provides 40-48h battery power working time, helps to cope with any sudden power outages. And rechargable lithium battery design helps you save 50$+ battery replacement costs, better choice than other normall detectors.
• 【Built-in top standard sensors】 Built-in independent CO sensor and smoke sensor, real time detect the gas environment, bring you extra safety for you and family, to create a full house safety warning for you and bring you safety gas enviranment for you.