

There are 4 beeper modes:
BT05 Combo features:
One half mile range on flat terrain.
Five levels of stimulation voltage and beeper activated by the transmitter.
Secure address codes with 12 million possibilities.
New waterproof rotary coin slot ON/OFF system with flashing power indicator LED.
Completely waterproof transmitter and receiver.
Top mounted loud low tone speaker.
Speaker wiring embedded in the collar.
All beeper controls are done at the transmitter (no dip switches).
New call and warning functions.
Spare cover plate screws are included in the battery compartment of both units.
Both units use readily available 9 volt Duracell batteries.
Stainless steel shock probes for less irritation (two lengths supplied)
Lovett's Beeper/Trainer Combo