About this item

• 10 YEARS PRODUCT LIFETIME: This fire alarm comes with 5 Years replaceable battery. 10-year product lifetime to keep your family safe. Besides, this smoke detector has a low battery warning which will promptly remind you to replace smoke detectors.
• 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 48 pcs alarms interconnect, wireless range is 328 feet
• 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
• HOW TO TEST: Don't test smoke detector by using burning 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
• 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).