Description
【Magnetic Door Window Contact】 This is a set of magnetic detecting switch used to protect doors and windows for the most part. It is great for installed on doors of house, garage, warehouse, enterprise and shop etc. (Can not used alone. Should work with the alarm system main unit for alarming.).【Transmitting Frequency】 This Magnetic Contact Switch has 433MHz transmitting frequency, wireless connection.Protective device monitors the opening and closure of doors and windows..【High Performance】 High quality magnetic sensor contacts with strong magnetic, sensitive respond and long durability..【Easy Installation】 This Magnetic Sensor Switch is easy to install and use. A good replacement for the old contacts. Simple to install no hassles..【Quality Guarantee】: If you have any doubts about this product, please contact us, and we will have a professional after sales team to solve your issue.
