| CPU | ESP32 |
| Flash | 4 MB |
| Power supply | 8-24 VAC / 9-28 VDC / 5 VDC (stabilized, via +5 VDC and GND) |
| Energy consumption | < 1W |
| Resistance of digital inputs | 50 kΩ |
| Digital inputs that activate the voltage | 1,5 V (active low level) |
| Maximum switching voltage | 30 volts |
| Maximum switching current | 250 mA |
| Voltmeter | 0-15 VCC / 0-30 VCC (two ranges) |
| Impulse counter input trigger voltage | 1,5 V (active low level) |
| Maximum pulse counter frequency | 1kHz |
| Compatible external sensors | A single DHT22 or up to five DS18B20 |
| Communication | WiFi 2.4 GHz
Bluetooth 4.2 |
| Repeater | Wi-Fi Range Extender and BLE Gateway |
| Mounting | Wall |
| Material | Plastic |
| Working temperature | -20°C to 40°C / -5°F to 105°F |
| Humidity | 30% to 70% of relative humidity |
| Range | Up to 10 m indoors and 30 m outdoors |
| Schedules | 20 |
| Webhooks (URL actions) | 20 with 5 URL |
| WiFi Range Extender | Yes |
| BLE Gateway | Yes |
| Script | Yes |
| TMTQ | Yes |
| Encryption | Yes |
| Dimensions | 37 x 42 x 16 mm |
| Weight | 26 g |
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