Twisted Polyester-Dacron Rope 5/8 inch Diameter, 600 ft. Length 3-Strand White
Door Chime, Satisure Door Sensor Alarm for Business/Store/Home/Bedroom When Ente
【Easy 2-Minute Plug & Play Installation】 Skip the complex wiring. The wireless door alarm receiver and magnetic sensor are pre-paired out of the box. Crucially, you can assign a unique ringtone on this door alarm to different doors, so you know exactly which entrance is triggered.