|Dimensions||19.5 × 6.5 × 15.5 mm|
WMA-4000 Motion Alarm
The transmitter operates on one 9 volt battery and is easily screw mounted on a tree or post near the drive approx. 1.0m – 1.2m high above the ground. The infrared beam can detect movement up to a distance of 25 metres and sends a signal back to the DCR-4000 receiver up to 1600 metres* away, sounding a musical alarm.