Wireless smoke detector with 10-year battery, smartphone notification via Smart Life, shareable with up to 6 users.

1. Remote notifications and sharing with up to 6 people: In a Wi-Fi environment, you can check your home's security with the smoke detector even when you're away from home. In case of an alarm, you'll receive notifications from the app anytime, anywhere, so you can react quickly and protect your property and safety. Up to 6 people can share the notification – ideal for seniors living alone or large families. NOTE: This product is not compatible with 5 GHz Wi-Fi networks. Therefore, make sure the Wi-Fi name displayed on your Wi-Fi router is a 2.4 GHz Wi-Fi network.

2. The associated apps are user-friendly and can manage up to 30 devices: Simply download and set up the Tuya and Smart Life apps for iPhone and Android. The app can manage up to 30 smoke detectors! Each smoke detector can be named to facilitate fire localization. 3. Battery life up to 10 years, volume ≥ 85 dB: This battery-operated smoke detector requires no wiring and is easy to install. The battery has a lifespan of approximately 10 years and does not need to be replaced frequently. Note: Battery life may be affected by operating temperature and external influences (e.g., dust). 4. Self-test function, alarm deactivation at the push of a button.