Gemini Slider 800 Smart Sliding Gate Motor Kit, 24V Complex (800kg)
Gemini's 24V smart sliding gate motor for complexes, estates and light industrial gates up to 800kg: 400 openings a day, up to 23 m/min, two 12V 8Ah batteries and the Gemlink Smart device fitted for phone control. Every kit has 2 Gemini 3-button remotes, gearbox oil and the base plate. Add the anti-theft bracket, or the bracket and a 4m steel rack.
- 800kgMax gate weight
- 400 a dayOpenings rated
- 24V2 x 12V 8Ah batteries
- Gemlink SmartFitted, Wi-Fi and Bluetooth
Black Friday prices until midnight on 30 November. The price shown is the Black Friday price, no code needed.
-
Alectra Hatfield 648 Jan Shoba Street, HatfieldMon to Fri 07:30 to 17:00, Sat 08:00 to 17:00Get directions
-
Alectra Wonderboom Braam Pretorius Street, WonderboomMon to Sun 08:00 to 16:45Get directions
Choose Pickup at checkout and we message you when your order is ready to collect, usually within 24 hours. You can pay online, or pay at the branch when you collect.
The Gemini Slider 800 is Gemini's 24V smart sliding gate motor for gates up to 800kg at complexes, estates, businesses and light industrial sites. It is rated for 400 openings a day at up to 23 m/min, and it comes with the Gemlink Smart device fitted inside the motor, so you can open the gate and see who came and went from your phone. Every kit comes with the motor, two 12V 8Ah batteries, two Gemini 3-button remotes, gearbox oil and the base plate.
Which kit do you need?
- Basic kit: Slider 800 motor with Gemlink Smart fitted, 2 x 12V 8Ah batteries, 2 Gemini 3-button remotes, 50ml gearbox oil and the base plate. A good fit if your gate already has a rack in good condition.
- Kit with anti-theft bracket: everything in the basic kit, plus the Gemini anti-theft bracket. It is 5mm electroplated steel, makes the motor harder to take by force and guards the red release lever.
- Full kit with anti-theft bracket and steel rack: everything in the bracket kit, plus 4m of Gemini steel rack (2 x 2m). Everything for a gate that has no rack yet.
Gate longer than 4m? Add extra lengths of Gemini 2m steel rack, or use nylon rack if you would rather screw it on than weld.
Built for gates that work all day
Gemini rates the Slider 800 for gates up to 800kg and 400 openings a day, with 33 kgf starting pull and 18 kgf rated pull through a 23:1 oil-filled gearbox. That suits a complex or estate entrance, a business or a light industrial yard where the gate never really rests. For a family home with a gate up to 500kg, the Gemini Slider 500 or Slider 500+ is the better fit.
Gemlink Smart included
The Gemlink Smart device plugs into the comm port and connects over Bluetooth and Wi-Fi. In the free Gemlink app you get live gate status, light control, access logs and smartphone control, and you can share gate access with up to 30 users without paying for a plan. For remote access away from the gate, the Gemlink needs Wi-Fi at the gate.
24V battery backup
Two 12V 8Ah batteries are wired in series to give 24V. They drive the motor while the mains supply keeps them charged, so the gate keeps working through load shedding for as long as the batteries have charge. Gemini lists the Slider 800 as lithium compatible as well.
Going solar
The Slider 800 is solar compatible with Gemini's 24V solar adaptor board, which lets the batteries charge from mains, solar or both. The Gemini Slider 800 smart solar kit comes with an 80W panel and the 24V adaptor board.
Safety and everyday features
Obstruction sensing is electronically adjustable and works in both directions, with an input for infrared safety beams. There is also auto-close (2 to 60 seconds), a pedestrian opening, townhouse mode, a courtesy light connection and an onboard receiver for 30 remotes. Residents can use Gemini 3-button remotes or the app.
Gemini's installation manual and spec sheet are linked on this page, and you can compare the whole range on our Gemini gate motors page. Alectra Solutions supplies the equipment only, so have the motor fitted by your own gate installer.
Key features
- Gemlink Smart fitted. Open the gate from your phone over Bluetooth or Wi-Fi, with live status, light control and access logs in the free Gemlink app.
- Free for 30 app users. Share gate access with up to 30 users without paying for a plan.
- Gates up to 800kg. Gemini's rating, for a gate on 80mm roller-bearing wheels running on a straight, level track.
- 400 openings a day. Gemini's light industrial rating, for complexes, estates and businesses.
- 24V on two batteries. Two 12V 8Ah batteries in series drive the motor, and the mains supply keeps them charged through load shedding.
- Strong worm drive gearbox. Oil-filled, 23:1, with 33 kgf starting pull and 18 kgf rated pull.
- Obstruction sensing both ways. Electronically adjustable, plus an input for infrared safety beams.
- Solar and lithium compatible. Add Gemini's 24V solar adaptor board to charge from a panel. Gemini also lists it as lithium compatible.
Specifications
| Sold as | Kit: basic kit, kit with anti-theft bracket, or full kit with anti-theft bracket and steel rack |
|---|---|
| In the box | Basic kit: Slider 800 motor with Gemlink Smart fitted, 2 x 12V 8Ah batteries, 2 Gemini 3-button remotes, 50ml gearbox oil, base plate, keys and spare fuses. The bracket kit adds the Gemini anti-theft bracket. The full kit adds the bracket and a 4m steel rack (2 x 2m) |
| Model | Gemini Slider 800 (24V DC Complex) |
| Use | Light industrial, complex and estate sliding gates |
| Max gate weight | 800kg, on 80mm roller-bearing wheels on a straight, level track |
| Openings a day | 400 |
| Gate speed | Up to 23 m/min (varies with the gate and load) |
| Gearbox | Oil-filled worm drive, 23:1 |
| Pull force | 33 kgf starting, 18 kgf rated |
| Pinion | 17 tooth |
| Batteries | 2 x 12V 8Ah sealed lead acid in series (24V), included. Lithium compatible |
| Mains supply | 220 to 260V AC, 150mA, keeps the batteries charged |
| Duty cycle | 75% |
| Smart control | Gemlink Smart included, Bluetooth and Wi-Fi, free app for up to 30 users |
| Remotes | 2 Gemini 3-button code-hopping remotes; the receiver holds 30 remotes |
| Solar | Solar compatible with Gemini's 24V solar adaptor board |
| Rack | Steel or nylon |
| Packed size and weight | 360 x 285 x 400mm, 17kg (motor boxed) |
| Warranty | 24 months mechanical, 12 months electrical and electronic, batteries excluded. Register the motor with Gemini |
Not in the box
- Anti-theft bracket, if you choose the basic kit
- Padlock for the anti-theft bracket
- Gate rack, unless you choose the full kit (longer gates need extra 2m lengths)
- Rack end stoppers
- Infrared safety beams
- Wi-Fi at the gate, for using the Gemlink app away from home
- Solar panel and 24V solar adaptor board (see the Slider 800 smart solar kit)
Which one fits your gate?
| Your gate | Slider 500 | Slider 500+ | Slider 800 |
|---|---|---|---|
| Home gate up to 500kg | Fits | Fits | Works |
| Gate up to 800kg | Not rated | Not rated | Fits |
| Up to 150 openings a day | Best fit | Works | Works |
| Up to 200 openings a day | Not rated | Best fit | Works |
| Up to 400 openings a day | Not rated | Not rated | Best fit |
| Open the gate from your phone | Add Gemlink | Add Gemlink | Gemlink included |
| Battery in the kit | 12V 8Ah | 12V 12Ah | 2 x 12V 8Ah (24V) |
Manuals and documents
Questions people ask
All three have the Slider 800 motor with Gemlink Smart fitted, 2 x 12V 8Ah batteries, 2 Gemini 3-button remotes, 50ml gearbox oil and the base plate. The kit with anti-theft bracket adds the Gemini anti-theft bracket. The full kit adds the bracket and a 4m steel rack (2 x 2m) for a gate that has no rack yet.
Yes. Gemini now calls its 24V Complex slider the Slider 800. The 800 refers to the 800kg gate limit.
It opens and closes the gate from your phone over Bluetooth or Wi-Fi, shows live gate status, controls a connected light, keeps access logs of who opened the gate and when, and lets you share access. It is free for up to 30 users.
The Slider 800 runs on 24V, so two 12V 8Ah batteries are wired in series. The mains supply keeps them charged, and they keep the gate working when the power goes off.
Gemini rates it for light industrial use: gates up to 800kg and 400 openings a day, which suits complexes, estates and businesses. For a home gate up to 500kg, the Gemini Slider 500 or 500+ is the usual choice.
Yes. It is solar compatible with Gemini's 24V solar adaptor board, and the batteries then charge from mains, solar or both. The Gemini Slider 800 smart solar kit comes with an 80W panel and the 24V adaptor board.
The obstruction sensing is electronically adjustable and works in both directions. On a busy complex gate, fit infrared safety beams across the entrance as well.
24 months on mechanical parts and 12 months on electrical and electronic parts. Batteries are not covered. Register the motor with Gemini, because the warranty only applies to registered products.
Need it fitted? Alectra Solutions supplies product only. Ask the branch and we will point you to installers in Pretoria.












