Shelly 1 Gen4

A one-channel, dry contact smart switch for controlling lights and appliances. Enjoy faster performance and multiprotocol support (Wi-Fi, Zigbee, Matter, Bluetooth).

KEY FEATURES

• New - Multiprotocol connectivity: Choose from Bluetooth, Wi-Fi or Zigbee.
• New - Matter certified.
• New - Works with Apple Homekit: Control connected devices using Apple Home app or Siri through Matter
• Dry contacts (potential-free) - option for contactor control. Allows switching on and off of lower voltage devices.
• Low and high voltage support
• Perfect to retrofit behind existing switches and sockets
• Supports schedules, scenes and local actions
• Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
• Supports virtual components
• Supports KNXnet / IP communication
• Internal temperature sensor for overheating protection
• No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Sir, Home Assistant, Apple Homekit or your preferred automation platform

Shelly 1 Gen4 is a small form factor smart switch with potential-free contacts, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.

Shelly 1 Gen4 can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.

It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space.

Shelly 1 Gen4 has embedded Web Interface, which can be used to monitor and control the device, as well as adjust its settings.

The device has multi-protocol wireless MCU which provides Zigbee and Bluetooth connectivity, ensuring a secure connection.

This device is compatible with Matter.

SPECIFICATIONS

Physical
Size (HxWxD)	37x42x16 mm / 1.46x1.65x0.63 inch
Weight	26 g / 0.92 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 console
Shell material	Plastic
Shell color	Blue
Terminals color	Grey
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 V~ 24-48 V⎓ 12 V⎓
Power consumption	< 1 W
Neutral not needed	No
External protection	Cable protection switch in accordance with EN60898-1 (tripping characteristic B or C, max. 16 A rated current, min. 6 kA interrupting rating, energy limiting class 3)
Output Circuits Ratings
Max. switching voltage	240 V~ 30 V⎓
Max. switching current	16 A/240 V~ 10 A/30 V⎓
Sensors, Meters
Internal-temperature sensor	Yes
Radio
Wi-Fi	Protocol: 802.11 b/g/n/ax RF band: 2412 - 2472 MHz 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: 5 RF band: 2402 - 2480 MHz Max. RF power: < 4 dBm Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
Zigbee	Protocol: 802.15.4 Zigbee repeater: Yes RF bands: 2400 to 2483.5 MHz Max. RF power: < 20 dBm Range: Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors (Depends on local conditions)
Microcontroller Unit
CPU	ESP-Shelly-C68F
Flash	8MB
Firmware Capabilities
Schedules	20
Webhooks (URL actions)	20 with 5 URLs per hook
Scripting	Yes
MQTT	Yes
Basic Wiring Diagrams
Wiring Diagrams	110-240 V~ power supply: 24-48 V⎓ power supply: 12 V⎓ stabilized power supply:
Terminals Legend
I	Load circuit input terminal
L	Live wire (110-240 V~)
O	Load circuit output terminal
N	Neutral wire
SW	Switch (controlling O) input terminal
+	12/24-48V ⎓ positive wire
+12V	12 V⎓ positive terminal
GND	12/24-48V⎓ ground wire
L	Live terminal (110-240 V~)
N	Neutral terminal
+	24-48 V⎓ positive terminal
Ʇ	12/24-48V⎓ ground terminal