WS156 & WS136 – 6-Button LoRaWAN Wall Controllers with or without Display – Milesight
 General Description
 Milesight 's WS156 and WS136 are smart LoRaWAN® control panels with 6 buttons for controlling connected scenes or devices. The WS156 model features a customizable 2.9" e-ink display, while the WS136 is a more streamlined and cost-effective version without a display. They are ideal for residential, commercial, or hotel environments. Thanks to the D2D protocol, low power consumption, flexible installation, and a battery life of more than 3 years, they allow intuitive and reliable local or remote control.
 Targeted Applications
-  Control of connected equipment (lights, blinds, HVAC)
 
-  Triggering scenes in the smart building
 
-  Access or call control in hotels and offices
 
-  Use in residential or commercial environments
 
 Highlights
-  6 illuminated physical buttons for multiple controls
 
 - WS156 with customizable 2.9” e-ink display (128 × 296 px)
 
-  LoRaWAN® transmission and Milesight D2D compatibility
 
-  Flexible installation: wall-mounted, 86 box, free-standing
 
-  Easy setup via NFC
 
-  Battery life of more than 3 years with 2 CR2450 batteries
 
-  Compact, lightweight, IP30 design
 
 Technical Specifications 
|  Transmission | 
|  Technology | 
 LoRaWAN®, Milesight D2D | 
|  Supported frequencies | 
 CN470 / RU864 / IN865 / EU868 / US915 / AU915 / KR920 / AS923 | 
|  Transmit power | 
 16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz) | 
|  Sensitivity | 
 -137 dBm | 
|  Fashion | 
 OTAA / ABP – Class A | 
|  User Interface | 
|  Buttons | 
 6 illuminated buttons (blue light) | 
|  Screen (WS156) | 
 2.9" e-ink display, 128 × 296 px, black & white | 
|  Screen (WS136) | 
 Not supported | 
|  Internal button | 
 1 reset button | 
|  Indicator LED | 
 1 status indicator | 
|  Configuration | 
|  Fashion | 
 NFC via mobile app | 
|  Advanced functions | 
 Milesight D2D Controller, WS156 Screen Customization | 
|  Physical Characteristics | 
|  Food | 
 2 × CR2450 lithium 590 mAh batteries | 
|  Autonomy | 
 +3 years (interval 18 hours + 20 presses/day) | 
|  Protection index | 
 IP30 | 
|  Material / Color | 
 PC + ABS flame retardant, white | 
|  Operating temperature | 
 -10°C to +50°C  (E-ink screen: 0°C to +50°C) | 
|  Relative humidity | 
 ≤ 90% (non-condensing) | 
|  Dimensions | 
 86 × 86 × 14 mm | 
|  Facility | 
 Flat surface, 86 box, loose lay or 3M tape | 
 Interfaces and Connectors
 The WS156 & WS136 models are equipped with 6 backlit buttons, an internal reset button, a status LED, and for the WS156, an e-ink screen customizable via NFC.
 Pack Contents
-  1 × Milesight WS156 or WS136 Controller
 
-  2 × CR2450 lithium batteries
 
-  1 × Mounting kit (adhesive, screws)
 
-  1 × Quick Installation Guide