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Four-Key Remote Control ARA21-W with High performance and reliability
SKU: ARA21-W.>Fine appearance, high performance, high reliability
>FSK, OOK modulation modes
>Frequency band is 434MHz by default
>Max transmit power +10 dBm
>Low consumption, current under sleep < 10nA
>Under +10dBm output power, TX current is 19.8mA (FSK transmit mode)
>Super-LOW current power down mode (30NA OFF current, 50nA standby current)
>Data transmission rate: max 100Kbps
>Power is 1.8V~3.6V
>Battery voltage detection
>128 bit AES encryption algorithm
Product Description
| Model | Description | Min | Regular | Max | Unit |
| Name | Wireless key fob | ||||
| Working voltage | 1.8 | 3.0 | 3.6 | V | |
| Frequency | 3.15 | 434 | 915 | MHz | |
| Max reflection power | 9.2 | 9.6 | 10 | dBm | |
| Transmitting current | +10dBm 3.0V | 18.9 | 19.8 | 21 | mA |
| Data rate | FSK Modulation | 0.1 | 4.8 | 100 | Kbps |
| Key | 4 | ||||
| Temperature | -10℃ | +50℃ | |||
| Ingress protection | IP20 | ||||
| Dimension | L*W*H（mm） | 62*30*14 |
