World's smallest Wi-Fi relay switch. Automate and control lights, garage, irrigation, and small appliances in under 10 mins. Equipped with Shelly chip & all Gen3 features.
Physical |
|
Size (HxWxD): |
29x34x16 ±0.5 mm / 1.34x1.11x0.63 ±0.02 in |
Weight: |
19 ±1 g / 0.65 ±0.04 oz |
Screw terminals max torque: |
0.4 Nm / 3.5 lbin |
Conductor cross section: |
0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
Conductor stripped length: |
6 to 7 mm / 0.24 to 0.28 in |
Mounting: |
Wall box |
Shell material: |
Plastic |
Shell color: |
Blue, C-95%; M-53%; Y-0%; K-0% |
Terminal Color: |
Black |
Environmental |
|
Ambient working temperature: |
-20 °C to 40 °C / -5 °F to 105 °F |
Humidity: |
30 % to 70 % RH |
Max. altitude: |
2000 m / 6562 ft |
Electrical |
|
Power supply: |
110 - 240 VAC |
Relay: |
Dry, NO contact, 1-pole, µ contact |
Power consumption: |
< 1.2 W |
External protection: |
Tripping characteristic B or C, |
Output circuits ratings |
|
Max. switching voltage: |
|
Max. switching current: |
|
Max. output power: |
|
Voltage protection / Cutoff: |
No |
Current protection / Cutoff: |
No |
Max power protection / Cutoff: |
No |
Sensors, meters |
|
Internal-temperature sensor: |
Yes |
Radio |
|
Wi-Fi |
|
Protocol: |
802.11 b/g/n |
RF band: |
2401 - 2495 МHz |
Max. RF power: |
< 20 dBm |
Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
Bluetooth |
|
Protocol: |
4.2 |
RF band: |
2400 - 2483.5 MHz |
Max. RF power: |
< 4 dBm |
Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
Microcontroller unit |
|
CPU: |
ESP-Shelly-C38F |
Flash: |
8 MB |
Firmware capabilities |
|
Schedules: |
20 |
Webhooks (URL actions): |
20 with 5 URLs per hook |
Scripting: |
Yes |
MQTT: |
Yes |
UDP: |
Yes |
Advanced schedules: |
Yes |
KVS (Key-Value Store): |
Yes |