Ubiquiti UA-G3-SK-GATE | UniFi Access Gate Starter Kit
A complete gate access kit — controller, intercom, power adapter, and two 2-wire extenders — for a single gate where running new Cat5e isn't practical.
Why this one
- The two included 2-wire Retrofit Extenders carry PoE over existing coaxial or twisted-pair wiring, so you can power and connect the intercom without pulling new cable to the gate post.
- The Gate Hub supports up to 6,000 users and holds two dry-contact relay outputs for the gate operator plus a separate 12V powered output for a side door lock, covering a gated entry with a pedestrian gate in one controller.
- The G3 Intercom is IP65-rated with NFC and BLE 4.2, so visitors can present a phone or card at the gate without touching a keypad, and the unit handles rain and dust without a separate enclosure.
- Ten Touch Pass licences are included for the first year, giving mobile credentials to up to ten users immediately without a separate subscription purchase.
Good fit if you're adding managed access to a vehicle gate with an adjacent pedestrian entry, already have a UniFi Access deployment or plan one, and want to reuse existing 2-wire wiring runs rather than re-cable.
Worth considering something else if you need access control across multiple doors inside a building rather than a gate — the UA-G3-SK covers a single door entry point and sits in a lower price band, making it a better fit where a Gate Hub's relay outputs and 2-wire extenders aren't needed.
What you'll also need
A UniFi Access host — either a UniFi Dream Machine running the Access application or a dedicated UA host — plus a gate operator with a dry-contact input, Cat5e from your switch to the Gate Hub (the included PoE++ adapter handles power if your switch doesn't supply PoE++), and a junction box if the Gate Hub is mounted outdoors.
Technical specifications
Overview
| In the Box | (1) Gate Hub (1) G3 Intercom (1) PoE++ adapter (2) 2-wire Retrofit Extenders |
| Touch Pass | 10 free 1-year Touch Passes included <a href="https://help.ui.com/hc/en-us/articles/27130425853079-UniFi-Access-Touch-Pass-Configuration" target="_blank" rel="noopener noreferrer">Learn More</a> |
Gate Hub
| Dimensions | 175 x 126 x 26 mm (6.9 x 5 x 1") |
| Supported Doors | 1 gate, 1 side door |
| Maximum User Count | 6,000 |
| Input Terminals | (1) Gate exit request (1) Gate position (1) Side door exit (1) Side door position (1) Emergency |
| Power Method | PoE++ UL 294 Power-limited Class 2 PSU UL 60950-1/62368-1 LPS/PS2 PSU |
| Enclosure Material | Polycarbonate |
| Mounting | DIN-rail (Included) |
| Weight | 460 g (1 lb) |
| Indoor and Outdoor Use | Indoor only: device itself Outdoor: with waterproof junction box |
| Networking Interface | (5) 10/100/1000 Base-T |
| PoE Interface | (1) PoE++ input, 50V DC, 1A (4) PoE outputs, 50V DC, 30W per port (Max 55W aggregated) |
| Max. Power Consumption | 22W (Without PoE output) 60W (With PoE output) |
| Digital Input | Gate exit request, gate position, side door exit request, side door position, emergency |
| Dry Output Relay | (2) Operator: rated 30V DC, up to 1A (1) Aux: rated 30V DC, up to 1A |
| Powered Output Relay | Side door lock: 12V DC, up to 1A |
| LEDs | W/B <a href="https://help.ui.com/hc/en-us/articles/25738084762775-UniFi-Access-Understand-Access-Device-LED-Status-Indicators" target="_blank" rel="noopener noreferrer">Learn More</a> |
| Button | (1) Factory reset |
| UA-Lock-Electric (400mA) | 24 AWG length: 25 m (82 ft) 22 AWG length: 42 m (138 ft) 20 AWG length: 66 m (217 ft) 18 UACC-Cable-DoorLockRelay length: 100 m (328 ft) |
| UA-Lock-Magnetic-540kg (500mA) | 24 AWG length: 20 m (66 ft) 22 AWG length: 32 m (105 ft) 20 AWG length: 51 m (167 ft) 18 UACC-Cable-DoorLockRelay length: 80 m (262 ft) |
| UA-Lock-Magnetic-270kg (800mA) | 24 AWG length: 12 m (39 ft) 22 AWG length: 20 m (66 ft) 20 AWG length: 30 m (98 ft) 18 UACC-Cable-DoorLockRelay length: 46 m (151 ft) |
| Other locks (1A) | 24 AWG length: 9 m (30 ft) 22 AWG length: 15 m (49 ft) 20 AWG length: 24 m (79 ft) 18 UACC-Cable-DoorLockRelay length: 36 m (118 ft) |
| PoE Cabling Requirements | Cat 5e cabling is the minimum performance category recommended. The performance category utilized should match the transmission speed required at the installation site. The minimal conductor gauge permitted to connect between the PSE or power injector and the PD shall be 26 AWG (0.13 mm² ) for patch cords; 24 AWG (0.21 mm² ) for horizontal or riser cable. |
| UL 294 Level | Destructive attack: Level I Line security: Level I Endurance: Level I Standby power: Level I |
| UL 294 Statement | Compliance with IEEE 802.3 specifications was not verified as part of UL 294. The equipment is intended to comply with the section of the National Electrical Code, ANSI/NFPA 70, Article 725.121, Power Sources for Class 2 and Class 3 Circuits. |
| CAN/ULC-60839-11-1 Grade | Grade assignment: I |
| Ambient Operating Humidity | 5 to 90% noncondensing |
| Ambient Operating Temperature | -30 to 60° C (-22 to 140° F) |
| Certifications | CE, FCC, IC, UL 294, CAN/ULC-60839-11-1 |
| Document number, and issue date and/or revision level | UA-Hub-Gate, V01 |
| Management Application | UniFi Access |
| Software Information | The software version can be checked at <a href="https://unifi.ui.com/" target="_blank" rel="noopener noreferrer">https://unifi.ui.com</a> |
G3 Intercom
| Dimensions | 324.8 x 113.7 x 28.3 mm (12.8 x 4.5 x 1.1") |
| Weatherproofing | IP65 |
| UL 294 Level | Destructive attack: Level I Line security: Level I Endurance: Level I Standby power: Level I |
| Weight | Device: 965 g (2.1 lb) Bracket: 445 g (1 lb) |
| Enclosure Material | Aluminum alloy, UV-stabilized polycarbonate, glass |
| Mount Material | Powder-coated stainless steel |
| Mounting | Wall mount, adapter to the gooseneck pedestal (Included) Surface angle, flush mount, sunshield kit (Optional) |
| Networking Interface | (1) GbE RJ45 port |
| Connectivity | BLE 4.2 NFC |
| Power Method | PoE UL 294 Power-limited Class 2 PSU UL 60950-1/62368-1 LPS/PS2 PSU |
| Max. Power Consumption | 13W |
| Supported Voltage Range | 48V DC |
| Max. Frame Rate | 30 FPS |
| Resolution | 2MP 1200 x 1600 (3:4) |
| Resolution | 8 MP (2448 × 3264) |
| Field of View | H: 79.4°, V: 97.5°, D: 118.2° |
| Sensors | Proximity sensor ALS sensor |
| Luminance | Max. 1000 nits (Typical) |
| Resolution | 1024 x 600 px |
| Screen Technology | Capacitive multi-touch |
| Size | 177 mm (7") diagonal |
| Speaker | (1) Yes, 2W |
| NFC Frequency | 13.56 MHz |
| NFC Read Range | < 30 mm (1.18'') |
| NFC Technology | ISO/IEC 14443A / 14443B / 15693 / 18092 (Ecma 340) MIFARE Classic / MIFARE DESFIRE Sony FeliCa™ (ID only) NFC Forum tags T1T, T2T, T3T, T4T and T5T ECP 2.0 |
| LEDs | Amber <a href="https://help.ui.com/hc/en-us/articles/25738084762775-UniFi-Access-Understand-Access-Device-LED-Status-Indicators" target="_blank" rel="noopener noreferrer">Learn More</a> |
| Buttons | (1) Factory reset |
| PoE Cabling Requirements | Cat 5e cabling is the minimum performance category recommended. The performance category utilized should match the transmission speed required at the installation site. The minimal conductor gauge permitted to connect between the PSE or power injector and the PD shall be 26 AWG (0.13 mm² ) for patch cords; 24 AWG (0.21 mm² ) for horizontal or riser cable. |
| UL 294 Statement | Compliance with IEEE 802.3 specifications was not verified as part of UL 294. The equipment is intended to comply with the section of the National Electrical Code, ANSI/NFPA 70, Article 725.121, Power Sources for Class 2 and Class 3 Circuits. |
| CAN/ULC-60839-11-1 Grade | Grade assignment: I |
| Ambient Operating Temperature | Device: -30 to 60° C (-22 to 140° F) Display: -25 to 60° C (-13 to 140° F) |
| Ambient Operating Humidity | 5 to 90% noncondensing |
| Certifications | CE, FCC, IC, UL 294, CAN/ULC-60839-11-1 |
| Software Information | The software version can be checked at <a href="https://unifi.ui.com/" target="_blank" rel="noopener noreferrer">https://unifi.ui.com</a> |
| Document number, and issue date and/or revision level | UA-G3-Intercom, V01 |
Retrofit Extender
| Dimensions | PoE in/out: 40 x 105 x 25 mm (1.6 x 4.1 x 1") Adapter: 43.5 x 138 x 30 mm (1.7 x 5.4 x 1.2") |
| Weight | PoE in: 77 g (2.7 oz) PoE out: 79 g (2.8 oz) Adapter: 140 g (4.9 oz) |
| Enclosure Material | Polycarbonate |
| Mount Material | Polycarbonate |
| Coaxial Connector | BNC female |
| Networking Interface | (1) 10/100 MbE (1) Homeplug AV |
| Power Method | PoE++ |
| PoE Interface | PoE in: (1) PoE++, 50V DC, 1.2A PoE out: (1) PoE+, 48V DC, 0.6A |
| Max. Power Consumption | 3W (Without PoE output) |
| ESD/EMP Protection | Air: ± 8kV, contact: ± 4kV |
| LEDs | White |
| Ambient Operating Temperature | -10 to 40° C (14 to 104° F) |
| Ambient Operating Humidity | 5 to 90% noncondensing |
| Certifications | CE, FCC, IC |
PoE++ Adapter
| Model | U-PoE++ |
| Dimensions | 106 x 63 x 34 mm (4.2 x 2.5 x 1.3") |
| Weight | 210 g (7.4 oz) |
| Output Voltage | 48V DC @ 1.25A |
| Rated Voltage | 100–240V AC at 50/60Hz |
| Input Current | 1.3A @ 120V AC 0.75A @ 230V AC |
| Inrush Current | <100A peak @ 120V AC <200A peak @ 230V AC |
| Efficiency | 85+% |
| Output Ripple | 1% max. |
| Switching Frequency | 65 kHz |
| Line Regulation | ≤ 1% |
| Load Regulation | ≤ 3% |
| 4-pair Powering | Pins 1, 2, 4, 5 (+) and 3, 6, 7, 8 (-) |
| AC Connector | IEC-320 C6 |
| Data In / PoE | RJ45 shielded socket |
| Surge Protection | Difference and common mode |
| Clamping Protection | 11V data, 60V power |
| Max. Surge Discharge | 1500A (8/20 μs) power |
| Peak Pulse Current | 36A (10/1000 μs) data |
| Shunt Capacitance | <5 pF data |
| Response Time | <1 ns |
| Power Method | Universal AC input, 100–240V AC, 50/60 Hz |
| Power Supply | AC/DC |
| Supported Voltage Range | 100–240V AC |
| Max. PoE+ Wattage per Port by PSE | 60W |
| Ambient Storage Temperature | -30 to 70°C (-22 to 158° F) |
| Ambient Operating Temperature | 0 to 40° C (32 to 104° F) |
| Ambient Operating Humidity | 10 to 95% noncondensing |
| Certifications | CE, FCC, IC, UL, UKCA, KC, CCC, RoHS |