💡 Quick Summary: Which Virtual Fence Fits Your Operation?
- Nofence (Norway): Ideal for small ruminants (sheep/goats) and cattle in areas with cellular coverage. Built-in dual solar panels recharge the battery continuously during spring/summer grazing.
- Vence (Merck Animal Health, USA): Engineered for extensive rangeland beef cattle operations where cellular signals are absent. Uses local LoRaWAN gateways with 15km coverage.
- Containment Safety: Both systems use rising audio warning tones (800Hz) followed by low-energy containment pulses (0.1J – 0.3J). Animals learn to turn back on audio cues alone within 48 hours.
1. Side-by-Side Technical Comparison Matrix
| Feature / Specification | Nofence Virtual Collar | Vence Virtual Fence Collar |
|---|---|---|
| Primary Species | Sheep, Goats, Beef Cattle, Dairy Heifers | Beef Cattle & Rangeland Herds |
| Power Architecture | Dual Solar Panels + Rechargeable Li-Ion | Replaceable Primary Battery Pack |
| Wireless Communication | Cellular 2G/LTE-M + Bluetooth BLE | LoRaWAN Gateway (915 MHz / 868 MHz) |
| Operative Range | Global (Wherever cellular towers reach) | Up to 15 km per LoRaWAN Gateway |
| Containment Energy | 0.1 Joules (Sheep) / 0.3 Joules (Cattle) | 0.2 Joules (Cattle) |
| Estimated Capital Cost | €60 – €100 / collar + cellular subscription | $40 – $70 / collar + gateway investment |
2. Power & Connectivity Infrastructure
The primary architectural distinction lies in how the two systems communicate boundary updates and recharge batteries:
- Nofence Cellular Solar Architecture: Eliminates the need to install on-farm radio gateways. The integrated solar panels generate sufficient energy to keep the collar powered indefinitely during sunlit months.
- Vence LoRaWAN Gateway Architecture: Solves the remote rangeland challenge where cellular signals do not reach. A single solar-powered LoRaWAN tower installed on a high ridge covers up to 15km in radius.
⚡ Compare PLF Hardware Side-by-Side
Use our interactive tool to select any 2 hardware devices and compare battery lifespans, wireless protocols, and capital costs.
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