1. The shell is made of iron finishing, which is strong and durable for long service life.
2. All parts are pressurized with resin, IP68 waterproof grade, not afraid of wind and rain. This lock can be used outdoors.
3. 110KG(240Lbs) strong magnetic force, design without mechanical failure.
4. Power on to lock, power off to unlock, more convenient and safety in practical use.
5. The lock has 2 wires, supports power supply of DC12V voltage and 250mA working current.
6. Suitable for wooden doors, doors, metal doors, fire doors, safety doors.