Product sheet

Electric Fence Monitor: what it is and how it fits

A small cellular box with two leads: the red clip goes on the live wire, the black to earth, and from then on the fence voltage is read every hour and charted in the app. Set an alarm for low or no voltage and the fence tells you it has failed before the stock do.

Guide revised October 2026. Questions or a step that does not match your unit? Call (385) 534-8200.

Meterra electric fence voltage monitor mounted on a fence line
Measures
Fence voltage, read every 60 minutes; more frequent readings on request
Alerts
Custom voltage alerts: high voltage, low voltage, no voltage
Fits
Any energizer and any fence type; two clip leads
Battery
Multi-year, ultra-low power
Users
Multiple user access on the one account

What it includes

The electric fence monitor: a white box with antenna and two clip leads, one red and one black
The monitor with its two clip leads.
App screen charting fence voltage over several days with alarm lines
Fence voltage in the app, hour by hour, with the alarm lines.

Fit it to the fence

The fence monitor hanging on a wire fence with the red clip on the live wire
Clipped on. The red lead to the live wire, the black lead to earth.
  1. Hang or fix the box on a post or the fence itself, antenna upright.
  2. Clip the red lead to the live wire and the black lead to a good earth (the energizer’s earth stake, or a wire that runs to it).
  3. Open the cover and hold the button for 5 seconds until the light flashes, then close it up. The first reading can take up to 10 minutes.
  4. In the app, open the device, tap the pencil icon, then the alarm bell tab, and set a below alarm at the voltage your fence should never drop under. A no-voltage alarm catches a tripped energizer; a low alarm catches vegetation load and failing insulators while they are still maintenance.

The hardware this guide covers

Every device reports to the same Meterra dashboard and app.

Talk to us

Stuck on a step, or not sure which sensor fits your site? Call or text and a person who has installed these will answer.

Related Meterra pages

Warranty, returns and shipping for every Meterra device are on the Shipping & Returns page.

A practical place to start

Questions about your install? Ask us directly.

Share a few details and we’ll recommend the simplest setup that fits your operation, with clear pricing and coverage information.

60-day money-back guarantee and a one-year warranty on every sensor. In stock in the US. Orders ship within 1–2 business days.

Prefer a conversation?

Call (385) 534-8200 ↗ or Text Us ↗

Project details01 / 01

We’ll reply within one business day.