Tech specs

Socket (type B) Jeweller

Wireless smart plug with power consumption monitor

Socket (type B) Jeweller

Devices compatibility

Power supply

Power supply voltage

120 V~, 50/60 Hz

Maximum continuous load current

15 A

Output power

up to 1.8 kW

For resistive load at 100–120 V~.

Average consumption

up to 1.5 W

Current protection

1–15 A

Once the current exceeds the specified value, the plug turns off automatically.

Voltage protection

min — 92 V~
max — 132 V~

Once the voltage exceeds the specified levels, the plug turns off automatically.

Temperature protection

more than +167 °F

If protection is triggered, the plug turns off.

Electric shock protection class

Class I (with grounding terminal)


Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

  • Two-way communication.
  • Advanced anti-sabotage.
  • Block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote configuration in the Ajax apps.

Radio frequency bands

905.0–926.5 MHz

Depends on the sales region.

Maximum effective radiated power (ERP)

up to 25 mW

Radio signal modulation


Radio signal range

up to 3,600 ft

Between the device and the hub (or range extender) in an open space.

Encrypted communication

All the data stored and transmitted are protected by block encryption featuring a dynamic key.

Frequency hopping

Radio communication uses frequency hopping to prevent interception and jamming.

Key features

Control via smartphone

The user can set up the plug configurations and receive a detailed event log in the Ajax app.

Automation scenarios

  • security mode change reactions
  • scheduled actions
  • alarm reactions
  • temperature scenarios
  • humidity scenarios
  • CO2 level scenarios
  • by pressing LightSwitch

Energy consumption monitor

Control of the current, voltage, power consumption, and electric energy consumed by connected appliances. All data is saved to the non-volatile memory and can be reset in the Ajax app.

Adjustable pulse duration

from 1 to 255 s

LED indication

Informs about the plug’s state and the power consumption of connected appliances with different colours. The brightness of the LED frame can be adjusted or turned off in the Ajax app.

Operation modes

  • pulse
  • bistable

Contact state

  • normally open
  • normally closed


The device is designed for indoor use only. A professional electrician should install the device.

Sabotage protection

Protection against spoofing

device authentication

Communication loss detection

after 36 s

Detection time depends on the Jeweller or Jeweller/Fibra settings.



NEMA 5-15


2.87" × 1.5" × 2.17"


2.96 oz

Operating temperature range

from 32 °F to 104 °F

Operating humidity

up to 75%

Protection class





Complete set

Socket (type B) Jeweller

Quick start guide

Additional information

Compliance with standards

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24 months

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User manual

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