Tech specs
LightSwitch (Dimmer) Jeweller
Wireless smart touch dimmer light switch
![LightSwitch (Dimmer) Jeweller](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_md_cf5c7cc098%402.jpg&1716468809)
Devices compatibility
Components
Dimmer core
Controls the power of a lighting device.
LightCore (Dimmer) Jeweller
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_lc_front_4461e8e5b8%402.png&1716468991)
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_lc_back_1b38235543%402.png&1716468991)
LightCore (Dimmer) vertical Jeweller
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_lc_vert_front_da433b2bb6%402.png&1716468991)
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_lc_vert_back_e9bc77b20b%402.png&1716468991)
Touch-sensitive panels
SoloButton (Dimmer)
It is used when the switch is installed as a separate device. SoloButton consists of the front panel and the frame, coming as one component.
![](/api/cdn-img/?img=%2Fupload%2Fls_solo_b_dimmer_0c8d37d5be%402.png&1716469535)
CenterButton (Dimmer)
It is used when the switch is installed between the device set.
![](/api/cdn-img/?img=%2Fupload%2Fls_cb_dimmer_392ec8e1e4%402.png&1716469570)
CenterButton (Dimmer) vertical
It is used when the vertical switch is installed between the device set.
![](/api/cdn-img/?img=%2Fupload%2Fls_cb_vert_dimmer_04fd2f47d5%402.png&1716469570)
SideButton (Dimmer)
It is used when the switch is installed on the right or left of the device set.
![](/api/cdn-img/?img=%2Fupload%2Fls_sb_dimmer_8b0097f1a0%402.png&1716469570)
SideButton (Dimmer) vertical
It is used when the vertical switch is installed on the top or bottom of the device set.
![](/api/cdn-img/?img=%2Fupload%2Fls_sb_vert_dimmer_ca6aafe58c%402.png&1716469570)
Frames
Frames for two, three, four, and five Ajax switches and outlets in any combination¹.
Frame (2 seats)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_2_seats_1605ff0930%402.png&1722327655)
Frame (3 seats)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_3_seats_0355b1ffe9%402.png&1722327654)
Frame (4 seats)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_4_seats_2b4e999dc3%402.png&1722327655)
Frame (5 seats)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_5_seats_f5a5e09937%402.png&1722327654)
Frame (2 seats) vertical
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_2_seats_151bb4980b%402.png&1722327701)
Frame (3 seats) vertical
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_3_seats_d792a6ec26%402.png&1722327753)
Frame (4 seats) vertical
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_4_seats_64e98ce954%402.png&1722327752)
Frame (5 seats) vertical
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_5_seats_a6644dfbdb%402.png&1722327755)
1 — Combinations with smart outlets are available only in horizontal orientation.
Configuration
Single switch
LightSwitch (Dimmer) Jeweller is installed as a separate device.
![](/api/cdn-img/?img=%2Fupload%2Fls_solo_configuration_67e951fbda%402.png&1716468936)
Combined switch
LightSwitch (Dimmer) Jeweller is combined as a set with Ajax smart switches and/or Outlet Jeweller devices and installed into Frame side by side.
![](/api/cdn-img/?img=%2Fupload%2Fls_2_seats_configuration_b1b15752b5%402.png&1716468935)
![](/api/cdn-img/?img=%2Fupload%2Fls_4_seats_configuration_5857a8e0a3%402.png&1716468937)
Touch-sensitive panel colors
Black
RAL 9005
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_black_9b86c4a265%402.png&1716468901)
Graphite
RAL 7024
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_graphite_9124b90a3d%402.png&1716468901)
White
RAL 9003
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_white_3ed65ce44c%402.png&1716468901)
Ivory
RAL 1013
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_ivory_451fc9f327%402.png&1716468901)
Fog
RAL 7047
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_fog_1ee4a5def1%402.png&1716468901)
Oyster
RAL 9002
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_oyster_0d3371e5b4%402.png&1716468901)
Grey
RAL 7004
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_grey_81a1150dfd%402.png&1716468900)
Olive
RAL 7044
![](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_olive_c75be18005%402.png&1716468900)
The RAL colors are as close as an approximation of the actual color. However, they may slightly differ, so please only use them as a guide to the color choice.
Devices compatibility
Communication
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 control and configuration in Ajax apps.
Frequency bands
866.0–866.5 MHz
868.0–868.6 MHz
868.7–869.2 MHz
905.0–926.5 MHz
915.85–926.5 MHz
921.0–922.0 MHz
Depends on the sales region.
Maximum effective radiated power (ERP)
up to 20 mW
Radio signal modulation
GFSK
Radio communication range
up to 3,000 ft
Between the device and a hub (or a range extender) in an open space.
Encrypted communication
All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Wings communication technology
Proprietary wireless communication technology to update firmware.
Key features:
- Two-way communication.
- Advanced anti-sabotage.
- Block encryption featuring a dynamic key.
- Data packages reload in case of transmission errors.
- Checking the delivery of data packages.
Frequency bands
866.0–866.5 MHz
868.0–868.6 MHz
868.7–869.2 MHz
905.0–926.5 MHz
915.85–926.5 MHz
921.0–922.0 MHz
Depends on the sales region.
Radio communication range
up to 3,000 ft
Between the device and a hub (or a range extender) in an open space.
Encrypted communication
All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Key features
Automation scenarios
- security mode change reactions
- scheduled actions
- alarm reactions
- temperature scenarios
- humidity scenarios²
- CO₂ concentration scenarios²
- by pressing another LightSwitch
- by pressing Button/Button S
2 — Scenarios by humidity and CO₂ concentrations are available when LifeQuality Jeweller is added to the system.
Operation without a neutral wire
LightSwitch (Dimmer) Jeweller only needs a power phase wire to operate.
Power of switched appliance
from 8 to 150 VA
Brightness adjustment
- by long pressing the dimming slider on the touch-sensitive panel
- in Ajax apps
The system saves the adjusted brightness level and reproduces it the next time you turn the device on.
Brightness threshold
- minimum — from 1% to 90%
- maximum — from 11% to 100%
Prevents flickering of the lamp and dazzling with a light at the maximum brightness level.
Backlight
Optional, can be turned off in the Ajax app device settings.
Recommendations
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.
Power supply
Power supply voltage
230 V, 50 Hz
The device does not need a neutral wire to operate.
Average consumption
up to 250 mW
Switched power
8−150 VA
Current protection
more than 0.75 A
If protection is triggered, LightSwitch (Dimmer) Jeweller turns off the power and sends a notification to Ajax apps.
Temperature protection
more than 140 °F
If protection is triggered, LightSwitch (Dimmer) Jeweller turns off the power and sends a notification to Ajax apps.
Supported lamp types
Incandescent light bulb
8−150 VA
Dimmable LED
8−150 VA
Halogen light bulb
20−150 VA
Recommendations
The device operates with only one type of lighting appliance and does not support simultaneous operation with different types of lamps.
If the lamp compatible with LightSwitch (Dimmer) Jeweller flickers or the dimmer does not work, connect Bypass (Dimmer) [ 55 ]. The bypass is sold separately.
Operating parameters
Operating temperature range
from 14 °F to 104 °F
Operating humidity
Up to 75% with no condensation
Protection class
IP20
Form factor of the switch
European type (55)
Dimensions
Dimmer core
LightCore (Dimmer) Jeweller — 3" × 2.85" × 1.15"
![ls](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_ls_back_US_248054b194%402.png&1716474814)
![ls](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_ls_side_US_c65cb7a0b6%402.png&1716474898)
LightCore (Dimmer) vertical Jeweller — 2.92" × 2.86" × 1.25"
![ls](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_ls_vert_back_US_e4afecd15d%402.png&1716474973)
![ls](/api/cdn-img/?img=%2Fupload%2Fls_dimmer_ls_vert_side_US_c5697047a7%402.png&1716475068)
Touch-sensitive panels
SoloButton (Dimmer) — 3.26" × 3.26" × 0.4"
![ls](/api/cdn-img/?img=%2Fupload%2Fls_solo_b_dimmer_front_US_e24e895b9e%402.png&1716476198)
![ls](/api/cdn-img/?img=%2Fupload%2Fls_solo_b_dimmer_side_US_bc3656d64d%402.png&1716476237)
CenterButton (Dimmer) — 3.23" × 2.78" × 0.4"
![ls](/api/cdn-img/?img=%2Fupload%2Fls_cb_dimmer_front_US_fb5c776182%402.png&1716476279)
![ls](/api/cdn-img/?img=%2Fupload%2Fls_cb_dimmer_side_US_32f5436ee5%402.png&1716476319)
CenterButton (Dimmer) vertical — 2.78" × 3.23" × 0.4"
![s](/api/cdn-img/?img=%2Fupload%2Fls_cb_dimmer_vert_front_US_0c44579ce4%402.png&1716476372)
![s](/api/cdn-img/?img=%2Fupload%2Fls_cb_dimmer_vert_side_US_85c6b19cb4%402.png&1716476445)
SideButton (Dimmer) — 3.23" × 3" × 0.4"
![s](/api/cdn-img/?img=%2Fupload%2Fls_sb_dimmer_front_US_32263b2693%402.png&1716476493)
![s](/api/cdn-img/?img=%2Fupload%2Fls_sb_dimmer_side_US_9f96e23691%402.png&1716476532)
SideButton (Dimmer) vertical — 3" × 3.23" × 0.4"
![s](/api/cdn-img/?img=%2Fupload%2Fls_sb_dimmer_vert_front_US_bcb0d259e7%402.png&1716476596)
![s](/api/cdn-img/?img=%2Fupload%2Fls_sb_dimmer_vert_side_US_c4022492e6%402.png&1716476646)
Frames
Frame (2 seats) — 3.26" × 6.04" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_2_seats_front_US_9cea8c4b8a%402.png&1722327653)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_side_US_793b8e7f18%402.png&1722327699)
Frame (3 seats) — 3.26" × 8.84" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_3_seats_front_US_814d6d2a0e%402.png&1722327654)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_side_US_793b8e7f18%402.png&1722327699)
Frame (4 seats) — 3.26" × 11.63" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_4_seats_front_US_b2329a014c%402.png&1722327655)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_side_US_793b8e7f18%402.png&1722327699)
Frame (5 seats) — 3.26" × 14.43" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_5_seats_front_US_5b9dc78032%402.png&1722327656)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_side_US_793b8e7f18%402.png&1722327699)
Frame (2 seats) vertical — 6.04" × 3.26" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_2_seats_front_US_b62afea603%402.png&1722327700)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_2_seats_side_US_2e6584417b%402.png&1722327700)
Frame (3 seats) vertical — 8.84" × 3.26" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_3_seats_front_US_2cfb61a979%402.png&1722327701)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_3_seats_side_US_109a57ba63%402.png&1722327700)
Frame (4 seats) vertical — 11.63" × 3.26" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_4_seats_front_US_7a02877f8e%402.png&1722327752)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_4_seats_side_US_33d1516b22%402.png&1722327750)
Frame (5 seats) vertical — 14.43" × 3.26" × 0.25"
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_5_seats_front_US_2abadeb2ff%402.png&1722327754)
![frame](/api/cdn-img/?img=%2Fupload%2Fls_frame_vert_5_seats_side_US_ec5a92b092%402.png&1722327753)
Weight
Dimmer core
LightCore (Dimmer) Jeweller — 1.62 oz
LightCore (Dimmer) vertical Jeweller — 1.59 oz
Touch-sensitive panels
SoloButton (Dimmer) — 1.62 oz
CenterButton (Dimmer) — 1.16 oz
CenterButton (Dimmer) vertical — 1.16 oz
SideButton (Dimmer) — 1.16 oz
SideButton (Dimmer) vertical — 1.16 oz
Frames
Frame (2 seats) — 0.57 oz
Frame (2 seats) vertical — 0.57 oz
Frame (3 seats) — 0.78 oz
Frame (3 seats) vertical — 0.78 oz
Frame (4 seats) — 1 oz
Frame (4 seats) vertical — 1 oz
Frame (5 seats) — 1.2 oz
Frame (5 seats) vertical — 1.2 oz
Complete set
LightSwitch is a prefabricated device, with each component available for separate purchase. Components are easily installed by attaching to each other