Telemecanique Sensors Smart Antenna RFID Reader, 10 → 70 mm, IK02, IP65, 40 x 40 x 39.5 mm. Power Requirement: External. Length: 40mm. Width: 40mm. Depth: 39.5mm. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +70°C. MPN: XGCS491B201