Note: This phone does not come with a power supply,  compatible adapters are featured under the Accessories tab
Yealink T54W Prime Business Phone
  Yealink SIP-T54W is an easy-to-use Prime Business Phone with an adjustable
  4.3-inch color LCD screen that you can easily and flexibly find the
  comfortable viewing angle according to the personal and environmental needs.
  Features:
  - 
    
      4.3" 480 x 272-pixel color display with backlight 
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      Adjustable LCD screen
     
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      Dual firmware images
     
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      T53/T53W/T54W/T57W firmware unified
     
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      Built-in Bluetooth 4.2
     
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      Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
     
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      USB 2.0 port for USB recording, wired/wireless USB headsets and
        EXP50
     
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      Up to 16 VoIP accounts
     
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      Dual-port Gigabit Ethernet
     
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      PoE support
     
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      HAC Handset
     
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      Paperless label design 
     
- Wall mountable 
- Supports up to 4 concurrent calls 
About the Series
Specifications:
- Power consumption (PSU): 1.7W-4.3W 
- Power consumption (PoE): 2.2W-5.5W 
- Operating humidity: 10~95% 
- Operating temperature: -10~50°C (+14~122°F) 
Package contents: