WS136 & WS156 LoRaWAN® Smart Scene Panel gives a multi button control panel that can simply activate different pre-defined scenes with one-press. Without any additional cable, WS136 & WS156 can be easily installed anywhere and used to control devices via LoRaWAN or Milesight D2D communication protocol. Besides, it’s equipped a user-defined E-ink screen to suit different scenes. Compliant with Milesight LoRaWAN gateway and Milesight IoT Cloud solution, WS136 & WS156 can be linked to control another Milesight devices without any development. WS136 & WS156 can be widely used for wireless control in smart office, smart home and hotel multi-scene controls, etc. Features Equipped with a programmable E-ink screen for flexible display Up to 6 scenes settable, each scene can consist of multiple devices Equipped with NFC for one-touch configuration, supporting card emulation mode Support Milesight D2D protocol to enable ultra-low latency and direct control without gateway Compliant with standard LoRaWAN gateways and network servers Compliant with Milesight IoT Cloud Easy installation and multiple installation ways without wiring Specifications Wireless Transmission Technology LoRaWAN, Milesight D2D Frequency CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923-1&2&3&4 Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) Sensitivity -137dBm Mode OTAA/ABP Class A Interface Display WS156: 2.9-Inch Black & White E-Ink Screen, 128 × 296 Pixels WS136: PVC Sticker (Customizable) Scene Button 6 Buttons Button Light Blue Others 1 × Reset Button (Internal) + 1 × LED Indicator Software Configuration NFC Advanced Features Milesight D2D Controller, Screen Display Customization Physical Characteristics Power Supply 2 × 590 mAh CR2450 Lithium Coin Cell Batteries Battery Life* Over 3 years (1080 min interval + 20 presses per day, 25°C) Ingress Protection IP30 Color & Material White, PC + ABS (Flame-retardant) Operating Temperature -10°C to +50°C (E-Ink Screen: 0°C - 50°C) Relative Humidity ≤ 90% (Non-condensing) Dimensions 86 × 86 × 14 mm (3.39 × 3.39 × 0.55 in) Installation Desktop, 3M Tape Mounting, 86 Box Mounting Approvals Regulatory CE, FCC, LoRaWAN Certified Environmental RoHS Technical Documents DataSheet User Guide LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.