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WI-FI MODULE ESP-WROOM-02 ESP8266EX Espressif


PROXIMITY READER WITH KEYPAD ASR2201A DAHUA

3.97 EUR
3.97 EUR
87.10 EUR
87.10 EUR
Supported standards:  IEEE 802.11 b/g/n  ...  
Cards support:  ...  13.56 MHz S50  
Processor:  ESP8266EX  ...  
Reading distance of prox-keys:  ...  0  ... 5 cm  
Autonomous operation:  ...    
Keyboard built-in:  ...  Touch control keys  
Doorbell button:  ...    
Operation modes:  Station / Soft AP / Station + Soft AP  ...  
Antenna type:  Indoor  ...  
Communication:  ...  RS-485, Wiegand  
Tamper output:  ...    
Power supply:  ...  12 V DC  
Maximal current consumption:  ...  500 mA  
Interface:  UART 3.3 V, SDIO, HSPI, I2C, I2S, GPIO, IR Remote Control, PWM  ...  
Frequency range:  2.4 GHz  ...  
Main features:  ...  
  • Watchdog built-in
  • LED indicators displaying the device's operating status
  • Buzzer
  • Identification modes (Card or PIN, Card and PIN, Card only, PIN only)
  • Protections : Overvoltage, Overload  
    • "Index of Protection":  ...  IP66 - after additional sealing the housing connection with the mounting surface, e.g. with silicone  
    Receiver sensitivity:  
  • 11b 11M : -91 dBm
  • 11g 54M : -75 dBm
  • 11n MCS7 : -72 dBm  
    		• ...  
    Housing:  ...  Plastic + Tempered glass, Waterproof  
    Security measures:  WEP / TKIP / AES, WPA-PSK/WPA2-PSK  ...  
    Color:  ...  Black + Silver  
    Operation temp:  -40 °C ... 85 °C  -30 °C ... 70 °C  
    Permissible relative humidity:  ...  5  ... 95 % (non-condensing)  
    Weight:  0.001 kg  0.11 kg  
    Dimensions:  20  x 18  x 2.8 mm  135  x 40  x 15 mm  
    Manufacturer / Brand:  Espressif  DAHUA  
    Guarantee:  2 years  3 years