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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Wide operating voltage range of 2-3
10 male/female jumper wires
The device supports dual-WIFI mode
A powerful transmitter can penetrate walls and floors
Wireless Magnetic Contact Sensor Switch Switch Type:Normally Closed Wide operating voltage range ofThe Magnetic Contact Sensor can be used for monitoring doors and windows. It is small (1" x 1" or 2. 54cm x 2. 54cm) and can be installed discreetly. Battery life is around 1 year, depending on the number of transmissions. A rugged yet elegant cream plastic case allows the sensor to be deployed both indoors and outdoors, and, if sealed with silicone, could be water resistant. The sensor is activated by a change in the external switch (i. e., open or