This page lists the technical specifications for Nano Switch and form part of the larger Nano Switch user guide.

Name: Nano Switch

Model number: ZW116 (with energy reading) / ZW139 (no energy reading) 

Product Dimensions: 42.5 x 40 x 20 mm

Package Dimensions: 73 x 73 x 30 mm

Product Weight: 30 g

Total Package Weight: 57 g

UPC/EAN (ZW116): 

US: 810667023881

EU: 1220000015333

AU: 1220000015319

UPC/EAN (ZW139): 

US: 810667023744

EU: 1220000015050

AU: 1220000015036

Power input: 120 to 240VAC, 50/60Hz.

Repeater: Yes

Beaming: Yes

AES 128 Security: Yes

Power Input:

VersionInput/OutputWorking Band
AU230V 50Hz, Max: 10A921.42MHz
BR220V 60Hz, Max: 10A921.42MHz
CN220V 50Hz, Max: 10A868.42MHz
EU230V 50Hz, Max: 10A868.42MHz
IL230V 50Hz, Max: 10A868.42MHz
IN230V 50Hz, Max: 10A865.22MHz
UK230V 50Hz, Max: 10A868.42MHz
US120V 60Hz, Max: 15A908.42MHz

All versions are compatible to these voltage levels and max currents:

110/120VAC 50/60Hz (1 phase only)

Resistive Max: 15A

Inductive Max: 5A 

Capacitive Max: 3.5A

220-240VAC 50/60Hz (1 phase only)

Resistive Max: 10A

Inductive Max: 5A 

Capacitive Max: 3.5A

Max standby power: <0.8W. 

Energy Measurement Input Voltage Required (ZW116 only): 

90 - 240VAC required to power and allow energy reading.

Power measurement accuracy (ZW116 only): + or - 3W.

Varistor specifications: 




30J ± 10%

9×12×3.8 mm

Accepted Input for L:

90 - 240VAC @ 50/60Hz


IN/OUT terminal isolation from L/N:

ZW116 (with metering): No.

ZW139 (without metering): Yes.

External Switch Voltage Requirements:

S1 and S2 inputs the voltage inputted between L and N terminals.

L and N inputted with 90 - 240VAC, then the external switch must also be powered by 90 - 240VAC to S1 or S2 connection.

L and N inputted with 24VDC, then the external switch must also be powered by 24VDC to S1 or S2 connection.

Environment of Installation:

Must be installed indoors

Should be located in a dry location

Should be installed in a fire resistant plastic gangbox.

Should not be installed in a metal gangbox for optimization of Z-Wave range.

Operating temperature: 

0℃ to 40℃

32 ℉ to  104 ℉ .

Relative humidity: 8% to 80%.

Operating distance: 

Up to 492 feet outdoors.

Up to 150 metres outdoors.

Specifications subject to change without notice due to continuing product improvement.