Shelly 1 L

Convert any existing wall switch into a smart switch without changing the wiring or running new cables.

• No neutral wire required! Power with 110-230V AC.

• Designed for installation in a limited space, such as wall switches

• Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants

• Internal temperature sensor for overheating protection

• Has an embedded web server and connects to your Wi-Fi network

Specifications

PHYSICAL

• Size (HxWxD): 38x43x14 ±0.5 mm / 1.50x1.69x3.55 ±0.02 in

• Mounting: Wall console

• Screw terminals max torque: 0.4 Nm / 3.5 lbin

• Conductor cross section: 0.5 to 1.5 mm² / 20 to 16 AWG

• Conductor stripped length: 5 to 6 mm / 0.20 to 0.24 in

• Shell material: Plastic

• Color: Cyan

ENVIRONMENTAL

• Ambient 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 AC: 110 - 240V, 50/60Hz

• Power supply DC: No

• Neutral not needed: Yes

• Min. load without neutral: 20 W resistive load

• Power consumption: < 1 W

OUTPUT CIRCUITS RATINGS

• Max switching voltage AC: 250 V

• Max switching voltage DC: N/A

• Max switching current AC: 4.1 A (5 A peak)

• Max switching current DC: N/A

SENSORS, METERS

• Temperature sensor: Yes

RADIO

• RF band: 2401 - 2495 MHz

• Max. RF power: <20 dBm

• Wi-Fi protocol: 802.11 b/g/n

• Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)

MCU

• CPU: ESP8266

• Flash: 2 MB

FIRMWARE CAPABILITIES

• Schedules: 18

• Webhooks (URL actions): 10 with 5 URLs per hook

• Scripting: No

• MQTT: Yes

• CoAP: Yes

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