Product parameter
⊙ Power supply: AC 220V-240V 50Hz, with DC 9V alkaline battery backup | ⊙ Conform to EN14604:2005/AC:2008 |
⊙ Alarm volume: ≥85dB at 3m | ⊙ Big test button for easy weekly testing |
⊙ Silence function: Approx.8 mins | ⊙ Low battery signal alarm |
⊙ Product life time > 10 years | ⊙ Wired interconnection up to 40pcs |
⊙ App: Tuya, android and IOS | ⊙ Push base for easy installation |