Description PS1 is a radar sensor, which uses microwave doppler technology for activation of door. It can be mounted on all types of standard automatic doors. PS1 is with unidirectionality function, to reduce the heat loss from building and save energy. Function and Advantages Mounting height up to 5m Unidirectional and bidirectional detection optional Intelligently opening & closing Precise detection with high stability TABLE OF SPECIFICATIONS Technology: Microwave doppler radar Transmitter frequency: 24.150 GHz Transmitter radiated power: < 20 dBm EIRP Transmitter power density: < 5 mW/cm² Min. detection speed: 5 cm/s Supply voltage: 12V - 24V AC -/+10% 12V -24V DC +30%/-10% Mains frequency: 50 Hz - 60 Hz Max power consumption: < 2 W