Pet Stop Indoor Battery Powered Transmitter Operator's Manual page 9

Battery Life Examples – these are approximations of typical battery
performance – your results may vary:
Switches 2 and 3 set to "ON", Switches 1 and 4 set to "OFF"
(1/4 second transmission every 4 seconds)
Range
Maximum
3'
2'
Minimum
Switch 2 set to "OFF", Switch 3 set to "ON", Switches 1 and 4 set
to "OFF"
(1/2 second transmission every 4 seconds)
Range
Maximum
3'
2'
Minimum
Battery Life
4 months
6 months
12 months
38 months
Battery Life
2 months
3 months
6 months
18 months
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