XS4 Sense · Energy controller that switches AC and lighting

Salto XS4 Sense Controller.

Serie 667SensorVeteran-owned installer
Salto XS4 Sense Controller
XS4 Sense ControllerImage: SALTO Systems

The XS4 Sense Controller is the device that acts on occupancy and door state: with two built-in relays and universal 110-230V voltage, it switches the AC and lighting lines so an empty or open room stops conditioning itself. It connects back through the in-room node and is the heart of an XS4 Sense energy-saving room.

Where this model fits

  • Switching HVAC and lighting on occupancy
  • Guest-room energy management without a separate BMS
  • Tying the door and sensors to room conditioning

Parent product line

XS4 Sense Controller is a configuration of the XS4 Sense product line. See the parent line page for the full credential stack, PMS integration list, and brand-standard notes that apply across every XS4 Sense configuration.

How this model is configured

Every Salto lock is composed to your doors during scoping: finish, mortise and function type, credential technology (BLE, NFC, RFID, with mag-stripe or PIN fallback where needed), and handing. RevKey confirms each selection at the site survey and configures the final composed part number with you, so the lock that ships matches your door prep and brand standard.

Datasheets & documents

Where XS4 Sense Controller fits, and where it doesn’t

EnvironmentIndoor
Form factorSensor
BatteryBattery-powered sensors (multisensor and door/window); wired Sense Controller Sensors are wire-free and battery-powered; the Sense Controller is mains-powered (110-230V).
Ideal trafficModerate traffic In-room sensing and energy control; duty follows occupancy and door state rather than door cycles.

Best for

  • Guest-room energy saving driven by occupancy and check-in state
  • Pausing HVAC and lighting when a room is empty or open to the outside
  • Hotels wanting energy control from the door without a separate building-automation system

Not ideal for

  • Properties not running Salto Space with BLUEnet and the inRoomNode
  • Access-control-only projects with no energy-management goal
  • Outdoor or non-room sensing applications

Sourced from SALTO XS4 Sense product page. Reviewed 2026-06-26 by RevKey.

Next step: scope a XS4 Sense Controller install

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