Surface combined intrusion detector "Piron-7B"

Surface security detector combined "Piron-7B" is designed for use as part of security alarm systems.
The detector combines two independent detection channels:
- passive audio (acoustic channel);
- passive optical-electronic infrared channel.
The acoustic channel is designed to detect the destruction of building structures made with the use of sheet glass, single-chamber and double-chamber double-glazed windows, as well as glass blocks.
The infrared channel is designed to detect intrusion into the protected premises. Formation of alarm notifications by opening the contacts of the relay.