Video guidelines: Youtube homepage: https://www.youtube.com/channel/UC0omnisV9_rZOcGsSMH1hLQ 1.10 years battery life 2.TUV & CE EN14604 Certified 3.Low battery warning 4.Loud 85 dB buzzer 5.Premium quality material：ABS 6.High temperature resistant 7. Anti-insect design 8.The effect of collocation with the alarm panel *This product is 433Mhz EV1527 used in conjunction with our alarm host, linked to the host alarm (can also be used alone) *The host is disarmed, the smoke is automatically silenced 10 years battery life An included 10-year high-capacity battery provides 24/7 protection for your home and family, so you can sleep well even during power outages. TUV & CE EN14604 Certified This smoke detector has passed TUV tests and meets the EN 14604 standard offering the best durability, quality and safety. Low battery warning A low battery warning lets you know when the device needs to be replaced to ensure uninterrupted protection of your home and family. Loud 85 dB buzzer This smoke detector is equipped with a loud buzzer with a volume of 85 dB within a diameter of 3 meters according to the EN 14604 standard. Premium quality material This smoke alarm is housed in an upgraded premium ABS material that is durable, corrosion resistant and flame retardant.

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