Magnetic Contact Surface Mount, Connectivity: 4 wires,? 85 cm (Jacketed Cable). Ideal for residential applications. Easy to install. Tamper loop. Colour: White. Dimensions magnet: 14 x 35 mm. Dimensions contact / sensor: 14 x 35 mm. Operating gap: 11 mm (max.). Operating temperature: -10° to +55° C. IP rating: IP30. Grade 3 certified.