Telco Sensors manufactures high-performance photoelectric sensors for the harshest, most demanding applications in the wood products industry. Our products include single and multi-channel photoelectric sensor systems and industrial light curtains with discrete and analog outputs for presence detection, measuring, and sorting applications. All Telco products are designed and built around 5 core values: water resistance, extreme penetration power, resistance to shock and vibration, easy alignment, and immunity to sunlight. All Telco products carry a full 3-year warranty (less)