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12V 24V NO NC Ouput Water Leak Detector Water Sensor Leak Alarm with ome Security alarm system
Now: US $18.00Was: US $22.00Overview:isolation type water according to the detection electrode impedance change after immersion in the transmitter, through special integrated chip of water input signals are compared, and signal amplification, plastic, dry contact output or high and...Now: US $18.00Was: US $22.00 -
13.56Mhz MINI RFID NFC Card Reader Noneed Driver Support Android Linux
Now: US $7.50Was: US $12.00Technical Parameters: Power: DC 5v Operating Current: <10mA Operating Frequency: 13.56mhz Support ISO14443 and compatible card Support management card configuration capabilities Card induction rate: less than 200ms Size: 62mmx20mmx9mm Operating...Now: US $7.50Was: US $12.00 -
12V 24V NO&NC ouput Plastics Water Leak Detector Water Sensor Leak Alarm with Caution Light Home Security alarm system
Now: US $18.00Was: US $25.00Overview:isolation type water according to the detection electrode impedance change after immersion in the transmitter, through special integrated chip of water input signals are compared, and signal amplification, plastic, dry contact output or high and...Now: US $18.00Was: US $25.00 -
Automatic door inductive probe automatic door 24G microwave sensor door sensor
Now: US $18.88Was: US $30.00Voltage: 12V-24V DC12V-30V ACPower: <2w (VA)Microwave and microwave processorLaunch frequency: 24.125GHZTransmit power: EIRP <20dBmEmission frequency density <5mW/cm2Installation height: <=4mInstallation angle: 15-45Detection mode:...Now: US $18.88Was: US $30.00