Bosch DS720I, Motion Detector, Curtain, 300 FeetCondition:* New Surplus Stock, In Worn OEM Packaging. As Pictured. Additional Notes:* Supervised Microwave And PIR* Anti-Masking With Spray Detect* Motion Monitor* Motion Analyzer II* Field-Changeable Mirrored Optics* Alarm Relay Contact Type: NC/NO* Detection Radius (m): 90 m* Dimensions (H x W x D): 208 mm x 195 mm x 130 mm* Operating Temperature (C): -29C 49C* Operating Voltage (VDC): 9 15 Volt DC* Tamper Relay Contact Type: NC* Transmission Frequency (GHz): 10.5250 GHz* Trouble Relay Contact Type: NC* Wireless Transmission Frequency: 10.525 GHzBosch DS720I