Surface combined intrusion detector "Piron-7D" version 1

Surface security detector combined "Piron-7D" version 1 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. Infra-red channel is designed to detect intrusion into the protected premises. Resistant to the movement of pets weighing up to 20kg. Formation of alarm notifications by opening the relay contacts.