“YLI Single Door Magnetic Lock with LED &  Lock Sensor (600Lbs) Size: 250 x 48.5 x 25 mm Holding Force: 280 kg (600Lbs) Current Draw: 500 mA at 12V –  250 mA at 24V

Suitable for: Wooden, Glass, Metal and  Fireproof Doors

Signal: Lock Sensor   Feature: Fail Safe  Weight: 2.1 kg  ( YM-280(LED)) “