ขาย Wired Door Window Contact Magnetic Sensor Intrusion Detector Reed Switch Alarm For Alarm System ราคาที่ดีที่สุด

Wired Door Window Contact Magnetic Sensor Intrusion Detector Reed Switch Alarm For Alarm System If you want to see more, please click #yoyo2018 Features:  *This sensor can't work alone, it needs to work with wired alarm host or other wired devices. *Simply attach one piece to your door or window, and attach the other piece to the door or window frame. *Low-consumption design, more power-saving. *Excellent design, tiny and fashion. Easily install with screws. *Ideal intrusion warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc. Specifications: Working voltage: 0-28V  Working current: 0-0.5A  Max power: 10W Action: 20-23mm  Two status: open and close Switch: N/C Material: ABS, common white Operating environment: -10℃-50℃ (14℉-122℉) Size: Main body (D*W*H): 65*20*14mm Deputy body (D*W*H): 65*14*14mm Package Size: Approx. 9 * 6 * 3cm / 3.5 * 2.4 * 1.2in Package Weight: Approx. 22g/0.78oz  Package List: 1 * Wired Door Sensor 1 * Set of Mounting Screws