sensors Microwave, Infrared, Face Recognition Sensors and Switches M530Mini Pocket Size Combined Microwave and Infrared Sensors M701Electronic Identity Sensor LV810Face Recognition Sensor Camera with Access Control System LV801Face / Image Recognition Sensor LV805Activation and Safety Sensor for Automatic Swing Door M506Combined Microwave and Infrared Sensor with Lookback function M227Safety Sensors for Swing Door and Revolving Door M531Mini Microwave Sensor M512Wireless and Non Contact Switch M505Hygienic Wireless and Touchless Switch