A single-channel smart switch, specially designed for lighting control and installations without a neutral wire. With the simple addition of a Shelly Bypass 1L/2L* in parallel to the load, you can effortlessly modernize your lighting installation!
*The Shelly Bypass 1L/2L is included.
Main features
Bluetooth, WLAN
No neutral wire required
No minimum load required with Shelly Bypass 1L/2L*
Supports schedules, scenes, and local actions
Supports scripting, HTTPS, MQTTS, incoming and outgoing WebSocket
Internal temperature sensor for overheating protection
No hub required! Easy control via the Shelly Smart Control App, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation platform.
WLAN Range Extender & Bluetooth Gateway
Specifications
Quantity
Value
Physical
Size (HxWxD):
37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in
Weight:
24 g / 0.85 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:
In-wall
Shell material:
Plastic
Shell color:
Cyan
Terminal color:
Black
Environmental
Ambient working temperature:
-20 °C to 40 °C / -5 °F to 105 °F
Storage temperature:
10°C to 40 °C
Humidity:
30 % to 70 % RH
Max. altitude:
2000 m / 6562 ft
Electrical
Power supply:
220-240 V~ 50Hz (Shelly Bypass is required)
Shelly Bypass included
Yes
Power consumption:
< 1.2 W
Neutral not needed:
Yes (Shelly Bypass is required for the load at O)
Min. load without neutral and without a Bypass:
No (Shelly Bypass is required for the load at O), for all LED lights. No, Bypass is not needed for incandescent lights.
External protection:
10 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3
Output circuit ratings
Max. switching voltage:
240 V~ 50 Hz
Max. switching power:
200 W
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 (Depends on local conditions)
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 (Depends on local conditions)
