4.9 (160) In stock
We set out to build the world’s best Long Range Wireless Temperature Humidity Sensor. Introducing NCD’s first long-range wireless temperature humidity sensor, boasting up to a 28 Mile range using a wireless mesh networking architecture. High-Accuracy Honeywell HIH9130 wireless temperature humidity sensor.
Ring Door/Window Alarm Sensors, 4-pack
$139- EPC-MAG1 Electronic Door Counter
Arduino Long Range Transmitter Deals Clearance
Automatic Door and Counter Prototype
Smart Sensors, Occupancy, Vacancy
Power supply:DC12V/DC24V Hall sensor:Pusle signal,NPN 3 wires normally closed Counting:Plus or minus Counting value be retained when power failure.
DIGITEN DC 12V 24V 4 Digital Blue LED Counter Meter Up Down+Hall Proximity Switch Sensor
Magnetic Door Counter LITE – Battery Operated Standalone Magnetic
Magnetic Counter Door Sensor
The Best Smart Security Devices to Make Your New Home Feel Safe
