DESCRIPTIONsky1052/1068microwave motion sensing module is designed based on Doppler radar principle, operated at 10.525/10.687GHz. A DC power supply from 6 to 20 volts can make it work immediately. sky1052/1068has a high reliability by using microcomputer program analysis. The sensing distance ofsky1052/1068 ranges from 0.3 to 20 meters corresponding with 16 stages sensitivity adjustment. Four kinds of trigger mode can be obtained to select the time interval of alarm signal among 2 seconds, 3 seconds, 10 seconds and 20 seconds. A day time triggering may be avoided by adding a photosensitive resistor. This sensor can be used in many occasions, such as Auto Door Control Switch, Industry Automation Control, Outdoor or Indoor Safety Guarding System, Self-kinescoping Control System for ATM Cash Dispenser, Field Safety Guard, etc. sky1052is a kind of non-touch module, with strong ability against RF interference. It will not be influenced by temperature, humidity, sunshine, air flow and dust. Also it can be installed inside nonmetal crust, such as plastic, glass and wood, so that it may be used in many kinds of products or device control conveniently. MAIN SPECIFICATIONS:l Center frequency ------ 10.525/10.687GHzl Operating voltage ------ DC 6V 20Vl Standby current ------ 6mAl High / low output level ------ 5V / 0Vl 3dB antenna pattern ------ 40 deg. Nom. E-plane------ 80 deg. Nom. H-planel Sensing distance ------ 0.3 20 meters 16 stages adjustmentl Triggering mode ------ 4 optionsl Operating temperature range ------ -30 +55l Storage temperature range ------ -40 +80l Dimensions ------ 46mm*40mm*20mm