RF Code
Convenient Sensor Solutions

Complete line of
RF Code sensors and hardware.

Active RFID tracking tags, and sensors for temperature, humidity, fluid detection, rack PDUs and more — engineered for precision and performance.

4.7M+
Tags purchased
HIGH
Security
17
Sensors in range

Active RFID Asset Tracking Tags

When attached to each IT asset, RF Code active RFID tags enable automated asset management throughout the entire lifecycle — from delivery through deployment to disposal.

Explore Asset Tracking
IR Enabled Active RFID Tag Original Photo
M174
RFID Asset Tag

IR Enabled Active RFID Tag

Our most popular tag — millions deployed by customers. Small but powerful, with long battery life and reliable performance in signal-dense, interference-heavy environments.

Ideal for

Data Center Assets - Server (x86, AI, super computers, etc), storage, network, and more.

Automated Tracking
Real time when location changes
Location Granularity
Rack, room, zone
Inventory & Audit
Automated & continuous
Battery life
4+ years (results may vary)
Download datasheet
Durable IR Enabled Tag Original Photo
M172
RFID Asset Tag

Durable IR Enabled Tag

Sonically welded sealed enclosure designed to be easy to clean and disinfect. Same long battery life and signal-dense reliability as the M174, in a more rugged mid-size form factor.

Ideal for

Healthcare: beds, crash carts, nursing stations. Construction, manufacturing, RTI tracking.

Automated Tracking
Real time when location changes
Enclosure
Sealed for harsh environments. Cleanable.
Location granularity
Room, zone, cabinet/shelf
Use case
Healthcare ready
Download datasheet
Sealed IR Location Sensor Original Photo
M173-i
RFID Asset Tag

Sealed IR Location Sensor

Water-resistant, impact-resistant, crush-proof enclosure rated IP54. Performs reliably through humidity, hot/cold cycles, and harsh chemical exposure. Up to 4-year battery life.

Ideal for

Harsh environments: salt water, cleaning solutions, germicides, extreme temperatures (-20°C to +70°C). Minimum Quantity: 1,000 units.

Automated Tracking
Real time when location changes
Enclosure
IP54 rating
Location granularity
Room, zone, cabinet/shelf
Temp range
-20°C to +70°C
Download datasheet
Ruggedized Industrial Tag Original Photo
M175
RFID Asset Tag

Ruggedized Industrial Tag

Large-format tag attached via single-use metal clip. Resistant to weather, pesticides, salt, and corrosives. Built for outside use and harsh environments where other tags fail.

Ideal for

Agriculture, returnable transport items (RTI), construction, logistics, energy sector, and more.

Automated Tracking
Motion enabled & set beacon rate
Resistance
Weather, chemical, imapct, outdoor use
Battery
4+ years (results may vary)
Mount
Rugged metal clip
Download datasheet
Mobile Asset Tracking Tag Original Photo
M184
RFID Asset Tag

Mobile Asset Tracking Tag

Slim, metal-surface compatible design with self-adhesive backing. Stays with the asset through end-of-life. Bonus: auto-detect returned IT equipment without opening boxes.

Ideal for

Laptops, tablets, monitors, portable projectors and other transportable electronics.

Form factor
Ultra-slim
Mount
Designed for use on metal surfaces
Inventory & Audit
Automated & continuous
Battery
Long life
Download datasheet

Environmental Monitoring Sensors

Easy-to-deploy and competitivley priced environmental sensors provide the visibility and granularity to operate reliable and efficient data centers.

Explore Environmental Monitoring
Temperature & Humidity Sensor Original Photo
R156
Environmental Sensor

Temperature & Humidity Sensor

Surface-mounted sensor with excellent battery life. Placed precisely where a reading is needed — on racks, cabinet doors, or anywhere within reader range.

Ideal for

Data center environmental monitoring, colocation data centers, any indoor T&H monitoring.

Measures
Temperature & Humidity
Temperature Accuracy
±0.2°C / ±0.54°F
Humidity Accuracy
±2% RH
Battery
4+ years (results may vary)
Download datasheet
Tethered Temperature Sensor Original Photo
R151
Environmental Sensor

Tethered Temperature Sensor

Remote sensor on a cable — separates the sampling point from the RF transmitter. Ideal when the measurement location is shielded from RF transmission.

Ideal for

Under raised floors, within RF-shielded ductwork, inside commercial freezers, industrial machinery.

Measures
Temperature
Temperature Probe
Remote probe. 72 in (1829 mm) / 6 ft (1.83 m)
Use case
RF-shielded areas
Temperature Reporting Range
From -67° F and up to 212° F
Download datasheet
Fluid Detection — Spot Original Photo
R135
Environmental Sensor

Fluid Detection — Spot

Film-based sensor that reports fluid contact. Fast, convenient installation - no specialist tools needed. Ideal for liquid cooling deployments and condensation/leak detection.

Ideal for

Under raised floors, near liquid cooling systems, CRAC units, drip trays, NVIDIA high-performance compute.

Detects
Fluid presence
Length
Tested up to 50 meters
Fluid Type
Water and propylene glycol up to (PG50)
Alert
Instant on contact
Download datasheet
Fluid Detection — Location Original Photo
R136
Environmental Sensor

Fluid Detection — Location

Detects both presence and location of fluid. Available in long lengths. Film-based, hassle-free installation. Tells you exactly where the leak is, not just that one exists.

Ideal for

Liquid cooling environments, raised floors, industrial fluid protection, long-run detection zones.

Detects
Fluid presence & location
Length
Available in long runs
Fluid Type
Water and propylene glycol up to (PG50)
Precision
Location-aware within +/- 2 ft
Download datasheet
Door Sensor Original Photo
R120
Environmental Sensor

Door Sensor

Monitors whether a door is open or closed. Wire-free installation on any door with a suitable mounting surface. Works across data center, healthcare, manufacturing environments.

Ideal for

IT closet doors, cabinet doors, colocation cage doors, hard drive disposal containers.

Detects
Open / Closed
Install
Wire-free
Mounting
Easily adheres to most flat surfaces
Alert
Real-time
Download datasheet
Dry Contact Sensor Original Photo
R130
Environmental Sensor

Dry Contact Sensor

Monitors dry contact or closed-loop monitoring circuits. Helps you integrate older or third-party equipment from different manufacturers into your real-time monitoring system.

Ideal for

UPS monitoring, electrical systems with dry contact terminals, legacy equipment, remote door sensing.

Input
Dry contact
Install
Wire-free base
Use case
UPS · Electrical
Compatible
Multi-vendor
Download datasheet
Differential Air Pressure Sensor Original Photo
R160
Environmental Sensor

Differential Air Pressure Sensor

Takes dual pressure readings and reports the difference in PSI/kPa. Identifies airflow problems affecting cooling efficiency. Helps optimize PUE and reduce energy waste.

Ideal for

Raised floor data centers — measures plenum vs. above-floor pressure differential.

Measures
ΔP in PSI/kPa
Differential Pressure Range
±2.0” H2O or ±500 Pa
Zero Point Accuracy
±0.001” H2O or 0.2 Pa
Use case
Raised floor DC
Download datasheet

Power Monitoring Sensors

Rack PDU power sensors create a secure air gap to provide convenient monitoring without requiring a network connection to the PDU. Innovative security that enhances both visibility and security for your data center infrastructure.

Explore Power Monitoring
Rack PDU Tag - Gen 2 Original Photo
R175
Power Sensor

Rack PDU Tag - Gen 2

Compatible with a wide selection of rack PDUs. Monitors the PDU without a network connection — taking smart PDUs off the network while preserving monitoring capability.

Ideal for

Securely monitoring rack PDUs without connecting them to the network.

Security
Highly secure air gap - off-network
Compatible
Chatsworth · Vertiv · Legrand · Panduit · More
Telemetry
Phase voltage, amperage, power, energy use.
Alert
Real-time
Download datasheet
Rack PDU Tag - Gen 1 Original Photo
R170
Power Sensor

Rack PDU Tag - Gen 1

Compatible with older PDUs from Server Tech and APC. Same off-network security model as the R175 — keeps smart PDUs secure while maintaining monitoring capability.

Ideal for

Securely monitoring rack PDUs that cannot be connected to the network.

Security
Highly secure air gap - off-network
Compatible
Server Tech · APC · Schneider Electric
Telemetry
Phase voltage, amperage, power, energy use.
Alert
Real-time
Download datasheet
AC Voltage Sensor Original Photo
R171
Power Sensor

AC Voltage Sensor

Non-invasive AC voltage detection on power cables 6–11mm in diameter. Monitors server and switch power supplies, refrigerators, lights, or any circuit for usage monitoring.

Ideal for

Monitoring 110–240V circuits up to 30A in 6–11mm OD cables. Server and switch power supplies.

Voltage
110–240V AC
Current
Up to 30A
Cable OD
6–11mm
Method
Non-invasive
Download datasheet
AC Voltage Sensor Original Photo
R173
Power Sensor

AC Voltage Sensor

Non-invasive AC voltage detection on larger power cables 12–28mm in diameter. Monitors power feeds for RPDUs and PDUs, or large industrial machinery, without circuit interruption.

Ideal for

RPDU and PDU feed monitoring. Large industrial machinery power cables.

Voltage
AC presence
Cable OD
12–28mm
Method
Non-invasive
Use case
RPDU feeds · Industrial
Download datasheet

Edge Data Centers, Server Rooms & Distributed IT

Specifically designed for edge, server rooms, and distributed IT — giving you real-time visibility without needing to be on-site.

Sentry IP Camera with Thermal Imaging Original Photo
E200
Edge Monitoring

Sentry IP Camera with Thermal Imaging

Cloud-enabled room monitoring with IP camera, motion detection, thermal imaging, temperature and humidity sensors in one device. Fast installation. Real-time visibility without being on-site.

Ideal for

Edge DCs, server rooms, network closets, MDF, IDF, bank branches, retail stores, medical offices.

Camera
IP + Thermal
Detection
Motion + Thermal
Sensors
Temp + Humidity
Platform
Cloud-enabled
Shop now
Fluid Sensor for Sentry (Bluetooth) Original Photo
FS-BT
Edge Monitoring

Fluid Sensor for Sentry (Bluetooth)

Wireless fluid sensor pairs with Sentry via Bluetooth. Quick connectivity, wireless design — place it exactly where fluid detection is needed without any cabling.

Ideal for

Edge DCs, server rooms, network closets, MDF, IDF, any Sentry-monitored location.

Connectivity
Bluetooth
Detects
Fluid presence
Install
Wire-free
Placement
Anywhere
Shop now

RFID Readers and Locators

Compact, easy-to-mount active RFID readers receive data from wire-free RFID asset tags and environmental sensors, delivering continuous visibility into asset locations and conditions.

Fixed Reader Original Photo
M250
RFID Reader

Fixed Reader

The backbone of the wire-free asset tracking and environmental monitoring solution. Powerful enough to process 140 events/second — 1,400 sensors simultaneously — with a read range of up to 300 feet.

Ideal for

Data centers, hospitals, manufacturing, construction sites, office areas.

Throughput
140 events/s
Sensors
1,400 simultaneous
Range
Up to 300 ft
Tag support
Any combination of RF Code sensors
Download datasheet
Rack Locator Original Photo
A740
RFID Locator

Rack Locator

Like GPS for your active RFID solution. Adds rack-level precision to asset tags — when an asset moves, it receives updated location details from the nearest locator.

Ideal for

Data center racks/cabinets, hospital shelving, bank branches, industrial fixed containers.

Precision
Rack-level
Works with
M174 · M173 · M172
Mount
Cabinet, rack, shelves, lab space
Environments
Data Center · Healthcare · Industrial
Download datasheet
Room Locator Original Photo
A750
RFID Locator

Room Locator

Differentiates rooms and areas from general RF zones. Adds room-level location to asset tags — ideal for tracking assets that move between rooms and floors.

Ideal for

Storage rooms, hard drive disposal containers, hospital rooms, office closets.

Precision
Room-level
Works with
M174 · M173 · M172
Mount
Room, area, office, lab space
Environments
Data Center · Healthcare · Industrial
Download datasheet

Not sure which products are right for your environment?

Our team of data center infrastructure specialists will help you design the right solution for your exact use case.