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Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
there is 280pcs
* This kind of wheeled carriers are fit for "I" beam curtain track
Size: 3/4 BSPT Male x 3/4 BSPT Male
Can fix and decorate mirrors greatly
3pcs RC33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Capillary Thermostat there is 280pcsDescription: 1. NO means Normally Open: when the magnet separate, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). When make order,pls check carefully! 2. These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. 3. Work as an anti theft alarm, perfect for metal door and window.
