McGrath Ultra-Secua Digital Lock, Suits Common Screen Doors, IP66 rating, Black Lock Body

The Ultra-Secua by McGrath Locks is a weather-resistant digital lock designed specifically for screen door applications. Compatible with most existing screen door locksets—including triple-locking systems—it offers 4 unlocking methods: PIN code, RFID card, Bluetooth eKey via the TTLock App, and mechanical key override. Ideal for homes, offices, or businesses, this lock offers enhanced control, audit logging, and secure access management through the TTLock App.

Key Features:

• 4-in-1 access: PIN, RFID, Bluetooth eKey, mechanical key

• Compatible with most screen door locks (Whitco, Austral, Doric, Lockwood)

• Control via TTLock App (Bluetooth, iOS/Android)

• Remote access with optional Wi-Fi gateway (sold separately)

• IP66-rated weather resistance

• Anti-peep PIN and auto lockout after 5 incorrect attempts

• Passage mode and audit trail

• Battery-powered (2 x 3V lithium, lasts 3–4 years)

• Mechanical override key included

• Field changeable handing

• Matte black finish

Specifications:

• Brand: McGrath Locks

• Model: Ultra-Secua

• Finish: Matte Black

• Lock Type: Mortice latch

• Battery Life: 36–48 months

• Dimensions (Exterior): 295 mm (H) x 42 mm (W) x 24 mm (D)

• Operating Temp: –20°C to 70°C

• Humidity: 10–97% RH

• App Support: TTLock, TTRenting, TTHotel

• Not AS1428.1 compliant

• Warranty: 24 months