Rolling Door Magnetic door sensor rolling gates garage door sensor special Magnetic iron roll

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Rolling gates wireless tamper detector ( patented technology ) , compared with the traditional roll gate door sensor, has the following characteristics :
( 1 ) long battery life, the life of 1-2 years .
( 2 ) is correct , omission phenomenon , can not easily be destroyed.
( 3 ) Installation is simple , relying on the volume that comes with double-sided adhesive to the lower gate or curtains .
( 4 ) Thieves front door alarm , which can effectively prevent thieves burglary, property damage and casualties.

Wireless Magnetic Detector
1, the working voltage : DC12V
2 , launch distance : 100-200m { open)
3, the transmission frequency : 315MHZ
4 , vibration resistance : 4.7M
5 , launch IC: SC2262