Project Description
| Model | 938 |
| Extension Size | 106*106*17mm |
| Keyboard Size | 147*95*34 |
| Logo Sticker Size | Φ70mm |
| Shell Material | ABS |
| Logo Sticker Size Material | PC |
| Battery Voltage | 3.7V(Lithium Polymer Battery) |
| Battery Capacity | 450mAh |
| Standby Time | ≥24H |
| Modulation Mode | ASK |
| Working Frequency | FM433MHz |
| Base Power Supply | AC100-240V/DC12V1A |
| Keyboard Power Supply | AC100-240V/DC12V1A |
| Remind Mode | Flash/Buzzer/Vibration |
| Support Extension Quantity | 1-99 |
| Protection Level | IP45 |
| Transmit Distance | 600(At Open Area) |
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