Heiman Wireless Interlinked Smoke alarms for Home, Q-Label & EN14604 Certified, 10-year Battery Life, Pre-Linked Fire Detectors, Photoelectric Sensor, 4 Pack

• Networking: The manufacturer indicates that up to 40 smoke detectors can be connected together. Thus, this model is also suitable for large buildings.
• Q-Label & EN14604 Certified: Independently tested and certified according to Q-Label and EN 14604 standards, this wireless interlinked smoke alarm meets the highest European and UK fire safety requirements.
• Extended Wireless Range (Up to 400 m): Each smoke alarm offers a wireless connection range of up to 200 m. By placing an additional unit between two alarms, you can extend the coverage to 400 m, ensuring reliable interlinking from the basement to the top floor. Perfect for multi-storey homes, providing seamless protection without the need for a hub or gateway.
• 10-Year Built-in Battery: Featuring an energy-efficient, low-power design, this wireless smoke alarm provides up to 10 years of reliable operation with virtually no maintenance required.
• Mute function: A convenient mute function allows you to temporarily disable the alarm, for example when cooking.
• Adopts the 868 MHz wireless protocol, ensuring stable, long-range communication with minimal interference.

The connected smoke alarms provides additional security for your home. These smart devices communicate with each other and warn you not only of smoke, but also of carbon monoxide in an emergency. Thanks to the networking, you receive an early alarm, even if the stove is in another room. The sensors are easy to install and can be controlled by app or voice command. With the durable batteries, you don't have to worry about replacing them for years. For maximum security, we recommend placing a connected smoke detector in every room, hallway and floor. Protect yourself and your family from the dangers of smoke and gas with this modern technology.