1. chime / alarm function
2. sensor alarm

1. operation modes: alarm / off / chime
2. switch type: relay
3. detection angle: 60°
4. detection range: 8 m (< 24 °C)
5. rated load:
   1. tungsten: -
   2. fluorescent/led: -
   3. led: -
6. power supply: 9 VDC 6LR61
7. working temperature: -10 °C to +40 °C
8. working humidity: < 93 % RH
9. time-delay switch: -
10. light sensitivity: -
11. cable length: -
12. dimensions: 109 x 73 mm
13. weight: 48 g

ems109a4v02.pdf