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Shield-KBR-V2

Wireless Keypad

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Power supply: DC5V 1.0A,Micro USB
Built-in battery: 3.7V 500mAh lithium battery
Standby power consumption: <15μA
Emission current: <15mA
RFID protocol: 125KHz, 4100/4200
RFID card: up to 10 can be equipped
Wireless parameters: 433MHz
Product size: 137.6×87.7×17.1mm

Power supply

DC15V 5.0A

Internal backup battery

12V DC 7A rechargeable battery (not included)

Radio frequency

433MHz

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