Specifications
| Model | OML-ST | OML-AM | OML-DT | OML-DAM | 
| Detection method | Passive infrared | Passive infrared & Microwave | ||
| Detector standard | EN50131-2-2 (Grade 2) | EN50131-2-2 (Grade 3) | EN50131-2-4 (Grade 2) | EN50131-2-4 (Grade 3) | 
| Masking detection method | – | AIR type | – | AIR type | 
| PIR Coverage [Detection zones] | 15m × 15m (50ft. × 50ft.) 85° wide [82 zones] | |||
| Power supply | 9 - 18V DC | |||
| Current consumption | 16mA (normal) / 18mA (max.) at 12V DC | 22mA (normal) / 23mA (max.) at 12V DC | 19mA (normal) / 24mA (max.) at 12V DC | 25mA (normal) / 29mA (max.) at 12V DC | 
| Alarm output | N.C. 28V DC 0.2A max. | |||
| Tamper switch | N.C. Opens when cover is removed and when the wall tamper switch operates. 28V DC 0.1A max. | |||
| Trouble output | – | N.C. 28V DC 0.2A max. | – | N.C. 28V DC 0.2A max. | 
| Operating temperature | -10°C - +50°C (14°F - 122°F) | |||
| Environmental humidity | 95% max. | |||
| RF interference | No alarm 30V/m | |||
| Mounting height | 1.8 - 3.0m (6 - 10ft.) | 1.8 - 2.4m (6 - 8ft.) | ||
| Weight | 180g (6.3oz) | |||
| Dimensions (H x W x D) | 140 x 70 x 52.3mm (5.51×2.76×2.06 inches) | |||
| Coverage | 24m x 3m long range | 
| Detection zones | 22 zones |