General
Type	Value
Electrical
Power supply	5-24 VDC
Power consumption	< 1 W
Environmental
Ambient temperature	-20 °C to 40 °C / -5 °F to 105 °F
Humidity	30 % to 70 % RH
Max. altitude	2000 m / 6562 ft
Firmware capabilities
Webhooks (URL actions)	20 with 5 URLs per hook
Scripting
MQTT
MCU
CPU	ESP32-U4WDH
Flash	4 MB
Physical
Size (HxWxD)	37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in
Weight	17 g / 0.6 oz
Mounting	Wall box
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	Neon orange (Pantone 2010C)
Radio
RF band	2400 - 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)
Bluetooth Protocol	4.2
Bluetooth Range	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors , (Depends on local conditions)
Sensors, meters
Internal-temperature sensor

WLAN controlled controller with 4 digital inputs for extended action control Extremely fast processor - ESP32 multi-click - up to 12 possible actions Improved API interface Support of Java scripts for individual and complex scenarios