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Get it between 2025-10-21 to 2025-10-28. Additional 3 business days for provincial shipping.
HOW TO TEST: Don't test smoke detector by using burning paper or match. Test smoke detector by pressing the test button until it beeps. The red LED of all connected devices will flash twice per second for five minutes
WIRELESS INTERCONNECTED: This smoke alarm can realize the interconnection between same models. When fire detector detects smoke and the alarm sounds, other alarms connected to it will all sound. Up to 40 pcs alarms interconnect, wireless range is 328 feet
10 YEARS LIFE: This fire alarm has a built-in 3V lithium battery, it ensures 10 years lifetime without replacing the battery. Smoke detector has a low battery warning which will remind you to change smoke detector
SILENCE FUNCTION: If non-emergency smoke (e.g., cooking fumes) causes nuisance alerts, you can easily silence them by pressing the test/silence button of smoke alarm, false alarms can be cancelled with a single tap. Mute can last up to ten minutes
24 HOURS PROTECT : If you have problem in smoke alarms interconnection, please contact us. Smoke detectors should be installed in every room (except bathrooms and kitchens). Don't test smoke detector with cigarette or burning paper, sensor will be damaged
PRODUCT SPECIFICATIONS: 1.Detection method: Optical 2.Power supply: Sealed battery 3V DC 3.Battery lifetime: 10 years 4.Alarm volume: ≥85 dB(A) at 3 meters 5.Monitored area: 430 square feet 6.Operating temperature: 32℉-113℉ 7.Operating humidity: