Invisible Fence PetSafe PRF-3004W-20 is among the best on the market. It has 5 levels of power pulses that are suitable for small breeds. It is designed for small dogs but can also be used on larger, more sensitive dogs. The receiver is fully waterproof and submersible. It is powered by a battery RFA-67, whose durability is in full operation 3-6 months.
| Wire cross-section in the package | 0,5 mm |
| Use | outdoor |
| Land | 1300 m |
| Wire in package | 150 m |
| Functions | Impulse, Sound |
| Pulse level | 1 |
| Collar length | 15 - 71 cm |
| Waterproofing | Submersible |
| Battery in the receiver | RFA-67 |
| Receiver power supply | Battery |
| Transmitter power supply | Power adapter |
| Receiver battery life | 3 - 6 months |
| Receiver weight | 60,6 g |
| Frequency | 10.65kHz |
| Receiver dimension | 5,5 x 2 x 4 cm |
| Transmitter dimension | 10,9 x 12,5 x 5,4 cm |
| Size | Small dogs, Mid-size dogs, Extra small dogs |
| Electrodes | Long and short electrodes |