alecto coa3910 walkie_talkie_dust_resistant_0 The detector has a 10-year

The detector has a 10-year service life and uses a replaceable 9V battery

The choice from 36 ringtones

The alarm is equipped with a stucco grainy wall structure and therefore hides itself inconspicuously and beautifully in almost any interior

Wireless outdoor sensor

Low battery warning and app notification

alecto coa3910 walkie_talkie_dust_resistant_0 The detector has a 10-yearThe Alecto COA3910 carbon monoxide alarm immediately warns you in the event of carbon monoxide (CO) detection. The alarm has a lifespan of up to 10 years. The alarm is equipped with a stucco grainy wall structure and therefore hides itself inconspicuously and beautifully in almost any interior. The Alecto COA3910 is the successor to the COA 26. Key features The 10 year sensor ensures you have a safe alarm for a long time. The CO alarm comes with three