Ubiquiti UP-SENSE UniFi Protect All-In-One Battery Powered Smart Sensor

  • Motion detection range: up to five meters
  • Temperature, light, humidity, and water-level* detection
  • Built-in accelerometer and magnetic entry sensor

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A battery-powered smart sensor capable of detecting motion, lighting, and environmental changes.

  • Motion detection range: up to five meters (16 ft)
  • Temperature, light, humidity, and water-level* detection
  • Built-in accelerometer and magnetic entry sensor for detecting door/window openings
  • Detection alarm system**

*Water sensor sold separately.
**Based on UL217 and UL2034 alarm patterns.

Note: This sensor must be connected to an up-to-date Bluetooth-supported UniFi Access Point. (see below for details)

Implement motion and environmental condition detection with the UniFi Protect Smart Sensor from Ubiquiti Networks. This battery-operated multi-sensor enables you to receive instant alerts when motion is detected, or when a door or window is opened or closed. Additionally, this device features an ambient light sensor, an alarm sound sensor for smoke and carbon monoxide audible patterns, and temperature and humidity sensors to ensure you maintain the ideal temperature threshold in your space. To detect water leaks with this device, a water sensor adapter is required (available separately).

  • UniFi access point required for operation (available separately)
  • Group this multi-sensor with other UniFi devices to create a UniFi Protect ecosystem
  • Bluetooth 5.0 and BLE connectivity
  • Built-in 2.4 GHz antenna
  • Motion sensor detection range up to 16'
  • Magnetic entry sensor for when a door or window is opened or closed
  • Accelerometer for when your garage door is opened or closed
  • Water sensor adapter required for water leak detection (available separately)
  • Receive instant alerts via the UniFi Protect app for iOS and Android
  • Wall and corner mounts included

In the Box
Ubiquiti Networks UniFi Protect Smart Sensor
Flat Wall Mount
Corner Mount
Mounting Screws




Ø 24 x 83.5 mm


50.2 g

Enclosure material


Mount materials

Flat wall mount: polycarbonate, adhesive
Corner mount: polycarbonate, adhesive

Additional gear

Water sensor adapter (Only available in the 3-pack at general release.)




MCU Processor at 40 MHz

Networking interface

Bluetooth 5.0, BLE

Max. TX power

5 dBm

Max. power consumption


Power method

Lithium battery CR123A

Sensor features

Motion sensor (5 m/16 ft max. range)
Magnetic entry sensor for door or window open/close
Accelerometer for garage door open/close
Temperature sensor
Humidity sensor
Ambient light sensor
Alarm sound sensor
Water sensor for detecting leaks and floods (requires water sensor adapter accessory, only available in 3-pack at general release)
BLE connectivity from access point in indoor setting (recommended range 15 m/49 ft, performance will vary based on environment)


2.4 GHz

Antenna gain

0.5 dBi




Factory reset

Operating temperature

0 to 45° C

Operating humidity

10 to 90% noncondensing





UniFi OS application

UniFi Protect

Mobile app

UniFi Protect iOS™ and Android™


The following access points support built-in Bluetooth technology:

Dream Router
U6 Lite (excluding Early Access models)
U6 Long-Range (excluding Early Access models)
U6 Mesh
U6 Professional
U6 In-Wall
U6 Enterprise
U6 Enterprise In-Wall
U6 Extender
Please note that the U6+ and U6+ Long-Range do not support Bluetooth.

Bluetooth has two primary use-cases:

Device Setup - Your UniFi Network mobile app can detect the Bluetooth signal of unadopted APs and allow you to instantly set them up with the tap of a button.
Protect Sensors - The UniFi Protect Smart Sensor is adopted and remains connected to your network via Bluetooth.