3in1 Plug in Smoke Detector Alarm Builti-in 2000mAh 10-Day Backup Battery with 2.1” HD Screen [Smoke Temp Humidity Sensor] for Home Hotel Room Indoor/Outdoor Travel RV (2 Pack White)

Gedsffati 3in1 Plug in Smoke Detector Alarm Builti-in 2000mAh 10-day Backup Battery with 2.1” HD display screen [Smoke Temp Humidity Sensor] for Residence Resort Room Indoor / Out of doors Journey RV (2pcs White)
【3in1 smoke detectors】Our Gedsffati latest mixture 3in1 detectors Built-in smoke,temperature and humidity sensors, actual time to detector the setting smoke security and fireplace warning for us.
【Plug in & Play design】US normal plug is suitable with 110V to 220V AC outlet. Suits all US normal AC outlet in bed room, kitchen, living-room, basement, resort room, and so forth. Simply Plug in and the detector will real-time work all day.
【Constructed-in 2000 mAh emergency Blackup battery】Supplies 10-day working time, helps to deal with sudden energy outages. Rechargable lithium battery design, In comparison with different disposable batteries, we may help you save a number of battery substitute prices.
【2.1’’ HD Display】 All of the datas actual occasions and dynamically present on the HD display screen, we will learn the information sooner from the large icons like: CO ppm, humidity, temperature, CO indicator icon, plug and alarm standing.
【All setting security we take care of you】 Constructed-in UL217 examined permitted impartial smoke sensor, HD display screen seen and 85 dB audible design is actual time detect the gasoline setting, convey you additional security for you and household.