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433MHz Wireless Door Magnetic Contact Sensor For Home Security
This door magnetic contact applies widely to works, banks, stores, warehouses, offices and homestead, thanks to its kinds of protection abilities like anti-theft, anti-robbery, fire prevention, gas leakage protection and most importantly, emergency calls.
Operating volt : DC12V Operating current : 8~15mA Quiescent current : 3uA Operating frequency : 433MHZ Transmiting distance : 100 meter in the open area. Installation : less than 15mm between two part. Modulation Mode : ASK Operating Temp : -20~+60 Color : white Size : 71*36*15mm