+3
The device shown is a Torloy wireless smoke detector. Key features include:
Function: Detects smoke and triggers an alarm.
Wireless: Connects wirelessly, often at 433 MHz, to an alarm system.
Standalone: Can operate independently with an 85dB alarm.
Power: Battery-powered, often using a 9V battery.
Applications: Suitable for homes, warehouses, hotels, shops and other locations.
Additional Features: Some models have features like a test button, low battery indication, and automatic drift compensation.