Optical-Electronic Surface Security Detector IO309-23 "Photon-20B" for Effective Intrusion Alert

Security detector surface optical-electronic IO309-23 "Photon-20B" is designed to detect intrusion into the protected space of the closed room and the formation of alarm notification. Control of tampering of the case. Discrete adjustment of sensitivity. Self-testing detection channel. Formation of alarm notifications by opening the relay contacts.