Bluetooth
Protocol (Bluetooth)	4.2
RF band (Bluetooth)	2400 - 2483.5 MHz
Max. RF power (Bluetooth)	< 4 dBm
Range (Bluetooth)	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors , (Depends on local conditions)
Electrical
Power supply	110 - 240 VAC
Relay	NO contact, 1-pole, µ contact
Power consumption	< 1.2 W
External protection	Tripping characteristic B or C, , 10A max. rated current, , min. 6 kA interrupting rating, , energy limiting class 3
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
Firmware capabilities
Schedules	20
Webhooks (URL actions)	20 with 5 URLs per hook
Scripting
MQTT
UDP
Advanced schedules
KVS (Key-Value Store)
Microcontroller unit
CPU	ESP-Shelly-C38F
Flash	8 MB
Output circuits ratings
Max. switching voltage	240 VAC
Max. switching current	8A/240 VAC
Max. switching power	2000 W
Power measurement
Voltage protection / Cutoff
Current protection / Cutoff
Max power protection / Cutoff
Physical
Size (HxWxD)	29x34x16 ±0.5 mm / 1.34x1.11x0.63 ±0.02 in
Weight	18 ±1 g / 0.63 ±0.04 oz
Screw terminals max torque	0.4 Nm / 3.5 lbin
Conductor cross section	0.5 to 4 mm² / 20 to 11 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	Red, C-3%; M-100%; Y-70%; K-12%
Terminal Color	Black
Sensors, meters
Internal-temperature sensor
Technical data
KNX bus system	EV000415 (Screw connection)
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)

WiFi controlled smart switch, 1 channel 8 A, with power measurement The world's smallest switching relay for intelligent control and precise power monitoring. Automate your lighting or small electrical devices in less than 10 minutes and control and monitor them from anywhere. Shelly 1PM Mini Gen3 is small enough to fit behind any wall switch or socket, is retrofittable and highly compatible with your existing smart ecosystem. Equipped with a new processor and larger flash memory - ESP Shelly Improved stability of the terminals Supports up to 8 A at 240 VAC Precise and real-time current measurement with free cloud data storage to analyze and optimize energy consumption WiFi range extender FEATURES Size (HxWxD): 29x34x16 ±0.5 mm Weight: 18 ±1 g Mounting: Wall mounting Screw terminals max. torque: 0.4 Nm / 3.5 lbin Conductor cross section: 0.5 to 1.5 mm² / 20 to 16 AWG Stripped conductor length: 5 to 6 mm / 0.20 to 0.24 in Housing material: Plastic Color: Red ENVIRONMENT Ambient temperature: -20 °C to 40 °C Humidity 30 % to 70 % RH Max. altitude 2000 m CONNECTION Power supply: 110 - 240 VAC / 24 - 30 VDC Relay: NO contact, 1-pole, µ contact External protection: 10 A, tripping characteristic B or C, 6 kA interrupting capacity, energy limitation class 3 Device's own consumption: RATINGS OF OUTPUT CIRCUITS Max. switching voltage AC: 240 V Max. switching voltage DC: N/A Max. switching current AC: 8A Max. switching current DC: N/A Max. switching power AC: 2000 W Power measurement: Yes Voltage protection / shutdown: Yes Current protection / shutdown: Yes Max. power protection / shutdown: Yes SENSORS, MEASURING DEVICES Internal temperature sensor: Yes CONNECTIVITY RF band: 2400 - 2495 MHz Max. RF power: MCU CPU: ESP-Shelly-C38F Flash: 8 MB FIRMWARE CAPABILITIES Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook MQTT: Yes UPD: Yes Scripting: Yes