Discreet subterranean automation for heavy swing gates with 4G GSM access and smart WiFi control.
The Nice L-Fab 24V Double Underground Kit (BM5024) is built for heavy-duty swing gates up to 4.0m in length or 650kg in weight per leaf. Concealed underground in IP67 foundation boxes, this ultimate package features the AES OPYN 4G GSM keypad intercom for direct mobile audio calls, a wireless vehicle exit loop detector, and the Nice BiDi-WiFi interface with external antenna for smartphone management and installer setup.
Gate Leaf Compatibility: Heavy-duty capacity up to 4.0m leaf length / up to 650kg leaf weight.
4G Smart Access: AES OPYN 4G GSM audio intercom with backlit keypad for phone call guest screening and PIN entry.
Hands-Free Exit: Wireless vehicle loop detector automatically triggers gate opening for outgoing vehicles without driveway cutting.
WiFi & App Management: Includes Nice BiDi-WiFi module and high-gain external antenna for app control and remote programming.
Discreet Subterranean Build: Underground foundation boxes preserve gate aesthetics while offering IP67 waterproofing.
The Nice L-Fab 24V Double Underground Gate Automation Kit (BM5024) offers a powerful, virtually invisible subterranean solution for automating heavy residential and commercial swing gates up to 4.0 metres or 650kg per leaf. Housed in robust foundation boxes with IP67 waterproofing, L-Fab delivers high-torque continuous operation while keeping the gate’s aesthetic clean and undisturbed.
Paired with the high-specification AES OPYN 4G GSM keypad intercom system, a wireless vehicle exit detector, and the Nice BiDi-WiFi interface with a high-gain antenna, this all-in-one package delivers top-tier security, smart remote configuration, and effortless access control.
| Property | Specification |
|---|---|
| Motor Voltage | 24V DC (with Magnetic Encoder) |
| Installation Type | Subterranean / Underground |
| Max Leaf Length | 4.0 metres per leaf |
| Max Leaf Weight | 650 kg (at 2.0m) / 400 kg (at 4.0m) |
| Duty Cycle | Intensive / Continuous Duty |
| Protection Rating | IP67 Waterproof Housing |
| Intercom System | AES OPYN 4G GSM Audio Intercom with Keypad |
| Smart Connectivity | Nice BiDi-WiFi / BlueBUS / Opera Ecosystem |


