Wisualarm Wireless Interconnected Heat Alarm / 10 Year Sealed Battery

Class A1 fire detection (54°C to 65°C)
Silenced by a working infrared remote controller
Wireless interconnected with maximum of 24 devices
Test and silence features in the central push button
Loud sound output over 85 dB(A) at 3 meters
Surface-mount device (SMD) circuit board design
Low battery warning signal

Requires interconnected gateway to work