A two-channel smart switch designed for precise lighting control in installations without a neutral wire. By simply adding a Shelly Bypass 1L/2L* in parallel to the load at output 1, you can effortlessly transform your lighting setup!
*The Shelly Bypass 1L/2L is included.
Main features
Bluetooth, Wi-Fi
2-channel switch: supports devices with up to 200 W on output terminal 1 and 700 W on output terminal 2
No neutral wire required
No minimum load required with Shelly Bypass 1L/2L*
Supports schedules, scenes, and local actions
Supports scripting, HTTPS, MQTTS, as well as incoming and outgoing WebSockets
Integrated 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 and Bluetooth gateway
Specifications
Quantity
Value
Physical
Size (HxWxD):
37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in
Weight:
28 g / 1 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 0.24 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 for the load at O1)
Shelly Bypass included
Yes
Power consumption:
< 1.2 W
Neutral not needed:
Yes (Shelly Bypass is required for the load at O1)
Min. load without neutral and without a Bypass:
No (Shelly Bypass for 1L/2L is required for the load at O1), for all LED lights. No, Bypass is not needed for incandescent lights.
Output circuit ratings
Max. switching voltage:
240 V~
Max. switching power:
200 W through O1
700 W through O2
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)
