Usage: Small and can be installed inside expensive equipment or luxurious things that avoid being stolen. For example, DVR, expensive CCTV Camera, etc. Those equipment most of the time installed in public area that can easily be stolen.
Frequency: support either 315 or 433 (please specify when order)
With jumpers adjustable for addressing and operation mode, can fit a wide range of burglar alarm in particular those manufactured in China
Resistance support 1.5, 3.3 and 4.7 ohm.
Power: Work on battery
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