Sentry Nova Compatible 3 Button Gate Remote 433MHz
Sentry Nova Compatible 3 button gate remote by Martin Electronics for three devices or channels. Nova code on 433.925MHz, about 40m range, one 12V A23 battery. 24 month Sentry warranty.
- 3 buttonsThree devices
- Nova codeLearns like a Nova remote
- 433.925MHzFrequency
- About 40mRange
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Alectra Hatfield 648 Jan Shoba Street, HatfieldMon to Fri 07:30 to 17:00, Sat 08:00 to 17:00Get directions
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Alectra Wonderboom Braam Pretorius Street, WonderboomMon to Sun 08:00 to 16:45Get directions
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The Sentry Nova Compatible 3 button is the Sentry remote for three devices: each of its three buttons runs its own gate, device or receiver channel. Made by Martin Electronics under the Sentry name, it sends Nova code on 433.925MHz, reaches about 40m and runs on one 12V A23 battery. Sentry says it learns and functions as the standard Nova remotes do. For a single device there is the Sentry 1 button, and for four the Sentry 4 button.
Three buttons, three devices
Each button is learned into its own device or receiver channel, so one remote can run, for example, the driveway gate on the blue button and two more devices on the white and green ones. The photo shows a grey case with the three buttons in a row and a keyring slot at the base.
Sentry remote or Centurion Systems Nova?
This is not a Centurion Systems Nova remote. It is Sentry's own Nova compatible remote, made by Martin Electronics. Sentry's wording is that it learns and functions as the standard Nova remotes do, and that is the only compatibility claim we make for it. If you are not sure your receiver takes standard Nova remotes, check its manual or ask us before you buy.
Learning it in, range and warranty
The remote is learned into the receiver at close range, so stand near the receiver while you or your installer do it. Sentry has no PDF manual for it; the how-to videos are on the Martin Electronics website (martin-electronics.co.za). Alectra Solutions supplies the remote only. Sentry gives the range as about 40m. The remote runs on one 12V A23 battery and carries a 24 month Sentry warranty, carry-in, with batteries excluded.
Key features
- Three buttons. Each runs its own device or receiver channel.
- Nova code. Sentry says it learns and functions as the standard Nova remotes do.
- 433.925MHz, about 40m. Sentry's stated frequency and range.
- One 12V A23 battery. A single battery runs all three buttons.
- 24 month warranty. Sentry warranty, carry-in, batteries excluded.
Specifications
| Brand | Sentry (made by Martin Electronics) |
|---|---|
| Buttons | 3 |
| Coding | Nova code |
| Frequency | 433.925MHz |
| Range | About 40m |
| Battery | 1 x 12V A23 |
| Pairing | Learned into the receiver at close range |
| Warranty | 24 months Sentry, carry-in, batteries excluded |
| Sold as | Single remote |
Not in the box
- Receiver or gate motor
- Pairing or fitting: Alectra Solutions supplies only
Questions people ask
No. It is a Sentry remote made by Martin Electronics. Sentry calls it Nova compatible and says it learns and functions as the standard Nova remotes do.
Sentry's own wording is that it learns and functions as the standard Nova remotes do. Check your receiver's manual, or ask us, before you buy.
About 40m, according to Sentry.
One 12V A23 battery.
It is learned into the receiver at close range, by you or your installer. Sentry's how-to videos are on the Martin Electronics website. Alectra Solutions supplies the remote only.
24 months Sentry warranty, carry-in, batteries excluded.
Need it fitted? Alectra Solutions supplies product only. Ask the branch and we will point you to installers in Pretoria.



