Model Number:GOTOTOP8gts6uf0q1 Product Dimensions:10.6 x 3.8 x 1 cm; 162 Grams Material:Zinc Alloy Special Features:Rust Resistant Item Weight:162 g Specifications: InstallThe wired part of our metal door sensor is usually installed on a fixed door frame, while the mating part is installed at the corresponding position on the door. Surveillance Cameras. Widely UsedOur metal door sensor has high-quality magnetic sensor contacts, strong magnetism, sensitive response and long durability. The roller shutter door contacts are designed for door and window alarm systems, such as garages, industrial warehouses and shops. Home Security Surveillance Systems. High Quality MaterialsOur metal magnetic magnetic switch alarm is equipped with a durable zinc alloy shell, which has better anti-rust performance. This is a set of magnetic detection switches, mainly used to protect doors and windows. Surveillance Cameras Alarm Magnetic . SpecificationThe applicable specifications of our metal door sensor: current 0.5A, voltage 12V, rated current 120mA, sensing distance: 50~70mm / 1.9~2.7in. Dimensions (length x width x height): about 106 x 38 x 10 mm/4.2 x 1.5 x 0.4 inches. Quality GuaranteeQuality checks strictly in every section during the fabrication. If you have any questions about our product, please contact us. We will be very happy to answer questions and resolve problems for you. Install Widely Used High Quality Materials Quality Guarantee