
Smoke and CO Alarm
Battery-powered smoke and CO alarm with SuperLink wireless connectivity, delivering up to 10 years of battery life.

Product overview
Battery-powered smoke and CO alarm with SuperLink wireless connectivity, delivering up to 10 years of battery life.
Key details
BrandUbiquiti
Manufacturer modelUSL-Smoke
InstallationQuoted separately
Dimensions⌀120 x 48.5 mm (⌀4.7 x 1.9")
MountingWall and ceiling mount
UniFi Application SuiteProtect
ConnectivitySuperLink (Proprietary)
US915.6–927.6 MHz
EU865.1–869.5 MHz
SuperLink14 dBm
SuperLink2 km (1.2 mi)
Alarm Sound Level85dB @ 3m
OtherSiren: Alarm sound level, 85dB at 3 m (9.8 ft)
Max. Power Consumption510mW
Supported Voltage Range3V
Power Method(1) Replaceable lithium battery CR123A (SuperLink connectivity) (2) Non-replaceable lithium batteries L91 (Smoke & CO alarm)
Battery LifeCR123A: Up to 10 years (SuperLink) L91: 10 years (Smoke & CO)
Weight311 g (11 oz)
Enclosure MaterialPolycarbonate
Mount MaterialPolycarbonate
Buttons(1) Function button (1) Factory reset (1) Test/silence button (1) Tamper switch (1) Deactivation switch
LEDs(1) Status: B/W (1) Signal: B/R
Ambient Operating Temperature0 to 40° C (32 to 104° F)
Ambient Operating Humidity10 to 90% noncondensing
CertificationsCE, FCC, IC, CAN/ULC 531, CSA 6.19, EN 14604, EN 50291-1, UL 217, UL 2034
Web ApplicationUniFi Protect
Mobile AppUniFi Protect iOS™ and Android™
Equipment price$115.70
Highlights
- Equipment only; installation is quoted separately
- Select the required configuration before ordering
Additional manufacturer documents
- Official product details · Manufacturer website
- Installation guide · Manufacturer website