XS4 Sense · Wireless open/closed sensor for doors and windows

Salto XS4 Sense Door/Window Sensor.

Serie 668SensorVeteran-owned installer
Salto XS4 Sense Door/Window Sensor
XS4 Sense Door/Window SensorImage: SALTO Systems

The XS4 Sense Door/Window Sensor is a wireless sensor that reports whether a door or window is open, over BLUEnet. Paired with the Sense Controller, an open balcony door or window can pause conditioning so the room is not heating or cooling the outside.

Where this model fits

  • Pausing HVAC when a window or balcony door is open
  • Catching open-to-outside conditions in guest rooms
  • Adding open/closed state to the energy logic

Parent product line

XS4 Sense Door/Window Sensor 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 Door/Window Sensor 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.

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