Accessories

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#21560
Leelen Proximity keyring Unique 125KHz (EM4100)
  • Works with most 125KHz readers
  • A quick and easily available alternative to the card
  • Perfect as a key ring
0,68 EUR including 19.00% VAT
In stock. Ships today!
#5690
Leelen Pendant BZIC MiFare 13.56 MHz
  • Works with all proximity readers of JB305 series
  • Fast and easily available
0,68 EUR including 19.00% VAT
In stock. Ships today!
#18208
Pendant Mifare LEATHER
  • Works with Mifare readers
  • Fast and readily available alternative to the card
  • Excellent as a pendant to keys
7,95 EUR including 19.00% VAT
In stock. Ships today!
#19706
Leelen Power supply for JB305 18V DC 1A
  • Power suply for JB305 series video intercoms
  • Standard adapter strapped to the grid
  • Output: 18V 1A DC
19,35 EUR including 19.00% VAT
In stock. Ships today!
#5679
Leelen Power supply 18V DC DIN
  • Can maintain full JB305 set
  • Power supply mounted on DIN rail
  • Output: 18V 1A DC
50,31 EUR including 19.00% VAT
In stock. Ships today!
#21546
Leelen JB305 Gate2ch Gate control module
  • Work in the JB305 system
  • Two relay outputs
  • Power supply from the system bus (18V DC)
31,71 EUR including 19.00% VAT
In stock. Ships today!
#6748
Leelen Card KZIC MiFare 13.56 MHz
  • Works with all proximity readers of JB305 series
  • Quick and convenient way to open the gate
  • Standard credit card size
0,68 EUR including 19.00% VAT
#21544
Leelen Angle bracket JB305 No15nc
  • Installation method: right and left hand grip
  • Handle made of galvanized steel sheet
  • Dimensions: 134x74x64x39mm
19,35 EUR including 19.00% VAT
#21543
Leelen Surface-mounted housing JB305 No18
  • Installation method: surface
  • Mounting box made of 2mm powder coated sheet
  • Dimensions: 105x186x47mm
24,25 EUR including 19.00% VAT
#21558
Leelen Autonomous Z5R lock controller
  • Independent work
  • Maximum number of keys: 1364 keys
  • Protection against incorrect connection
  • Selection of lock types
39,77 EUR including 19.00% VAT

Climate sensors are electronic devices that measure various environmental parameters such as temperature, humidity, atmospheric pressure, light intensity, and gas concentration. They are used in a wide range of applications, including:

  • Building automation: For regulating heating, ventilation, and air conditioning (HVAC), as well as for controlling lighting and other home automation systems.
  • Industry: For monitoring environmental conditions in production processes, as well as for detecting gas leaks and other hazards.
  • Agriculture: For monitoring environmental conditions in greenhouses and fields, as well as for optimizing irrigation and fertilizer application.
  • Environmental protection: For monitoring air and water quality, as well as for detecting pollution.
  • Scientific research: For collecting climate and weather data, as well as for studying climate change.

Climate sensors can be standalone devices or part of more complex monitoring systems. They are available in a variety of types and configurations to meet different needs.

Benefits of using climate sensors:

  • Improved comfort: Climate sensors can be used to automatically maintain comfortable temperature and humidity levels in rooms.
  • Energy savings: Climate sensors can be used to optimize energy use in buildings.
  • Increased safety: Climate sensors can be used to detect gas leaks and other hazards.
  • Improved efficiency: Climate sensors can be used to optimize industrial and agricultural processes.
  • Environmental protection: Climate sensors can be used to monitor air and water quality, as well as to detect pollution.

Factors to consider when selecting climate sensors:

  • Measuring range: The sensor should have a measuring range that is appropriate for the application.
  • Accuracy: Measurement accuracy is important in some applications.
  • Response time: Response time is the time it takes for the sensor to respond to a change in environmental conditions.
  • Durability: The sensor should be durable enough to withstand the environmental conditions in which it will be used.
  • Cost: The price of climate sensors can vary depending on the type, features, and brand.