315M/433M wireless signal repeater booster to amplify 500M To 600M Wireless RF Distance of burglar alarm system
USD 30.00/piece
Wireless 3 Way LCD Wall Light Touch Switch remote control
USD 21.75/piece
DC12V RF Remote Control Swith System 12CH Wireless Receiver&Transmitter For Wireless System
USD 18.00/piece
1 pair Waterproof Single Infrared Beam sensor Photoelectric Infrared Barrier Detector
USD 9.20/piece
Led Light Bag Purse Blue Mini Personal Alarm
USD 6.14/piece
Remote Control Alarm Home Security Door Window Alarm Magnetic Sensor With real tracking number
USD 6.44/piece
Fire Alarm Strob Siren For Alarm System
USD 8.69/piece
12v Wired "ding dong" doorbell for access
USD 6.14/piece
Без внешнего источника питания, Подключение к проводной или беспроводной ПКП и GND N.C. или N.O портов напрямую!