must be turned OFF and then back ON to operate properly. Frequency: 433.92 MHz Operating range -F to 110˚F Battery life 6-12 months
7. Troubleshooting the WMT-3000 Although the WMT-3000 should be very reliable, there are occasions when you might have false alarms or a failure to alert. If you are getting false alarms, please try this Set filter jumper to ON. Decrease range jumper Make sure that the transmitter is not pointing at a road in the distance The sun maybe causing false signals try to relocate the transmitter to a different position Make sure the transmitter is not detecting animals. If the transmitter is not detecting, try one of these Change the battery in the transmitter Make sure the transmitter and receiver are coded alike Change the height and distance of the transmitter from the driveway Move the transmitter closer to the receiver Keep the transmitter away from large metal objects that may interfere with the radio signal.