Shield,square Noctilucent patrol place,patrol address button,information button,patrol signage
  	  		 
  	  		Patrol button is mainly used to identify place, equipment, products, etc.. Using the latest technology cold light source, no radiation, ambient light during the day and absorb energy stored up , automatic night light. Easy installation, usually fixed near the patrol place, indicated the role of the night.
  	  		The button layout on the patrol route location, the patrol button inner with screws, and then covered with the cover can be easy to install, waterproof performance is very good, beautiful, generous, practical and suitable for less demanding on the environment but the price is very sensitive applications.
  	  		ODM and OEM products according to customer requirements. 
  	  		 
  	  		Parameters:
  	  		Chip Model: EM H4001/TK4100
  	  		Operating frequency: 125KHz
  	  		Encoding: Manchester coding
  	  		Power source: Passive
  	  		Induction distance: ≤ 5cm
  	  		Working temperature: -20℃-+60℃
  	  		Storage temperature: -40℃-+85℃
  	  		Waterproof: Waterproof
  	  		Electromagnetic compatibility (EMC): not affected by electromagnetic interference or radiation
  	  		Signal penetration: Can through non-metallic materials
  	  		Packaging materials: ABS plastic
  	  		Size: Shield 5.3×6.3×0.9cm, Square 6.4×6.4×0.8cm 
  	  		Weight: 26g/24g