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The OS-750D is an occupancy sensor developed for automatic control of HVAC operation. This sensor is designed for recess mounting with EURO standard single switch box with 60.0 mm screw pitch.An innovative dual delay processor makes this sensor smart... More
MS-360 is a low cost, ready-to-use passive infrared motion sensor module designed to integrate with motion activated product for OEM manufacturer. This sensor module generates 5V digital signal output when it detects human body motion within its... More
The OS-362D is a ceiling mount duplex occupancy sensor for automatic operation control of HVAC and Lighting. This sensor provides 360 degree omni-directional occupancy detection of individual rooms or open areas.An innovative dual delay processor makes... More
HEM-1 is an occupancy-oriented HVAC energy management system specially designed for lodging industry. By utilizing an advanced occupancy sensing technology, this system is able to control the guestroom HVAC operation according to the occupancy status.An... More
HEM-2 is an occupancy-oriented HVAC energy management system specially designed for lodging industry. By utilizing an advanced occupancy sensing technology, this system offers automatic control of the guestroom HVAC operation according to the occupancy... More
HEM-550 is the master sensor of HEM-1 Guestroom HVAC Energy Management System. This is not only an occupancy sensor, but also a signal processor of the system.With integration of various signals and logic sequence analysis, this sensor is able to verify... More
HEM-550E is the master sensor of HEM-2 Guestroom HVAC Energy Management System. This is not only an occupancy sensor, but also a signal processor of the system.With superior detection capability, this sensor is able to detect the slightest movement of... More
DS-100 is a door switch that reports the status of door open/closed to the master sensor of HEM system. It should be recess mounted on the door frame.DS-120 is a pair of magnetic contact switch for window or sliding door to the balcony or patio. Its... More
The OS-550DT is an advanced dual technology occupancy sensor that combines passive infrared (PIR) and microwave (MW) sensing technologies into one housing. By integrating two different sensing technologies with intelligent firmware control, theOS-550DT... More
MS-360LP is a multi-purpose, low power PIR Sensor Module designed for OEM integration. This detector provides digital signal output whenever it detects human body motion within its detection range. With its built-in dome lens, the Sensor Module can be... More
TWISS ALARM DEVICE FACTORY is a REAL manufacturer of alarm device, and specially sell to oversea imports and local trading companies. Our products are warning light , siren and traffic device and fire protection device. We have CE certificates. Welcome... More
