Aqara - FP2 Presence Sensor- Mmwave Radar Sensor, Zone Positioning, Multi-Person And Fall Detection, Sleep Monitoring - White

Uhoo - Smart Indoor Air Quality Monitor - White

Nonin Soft Fingertip Sensors By Concord Health Supply

Keyence SK-H050 Electrostatic Sensor, Main Unit [New] | B2E Surplus

Room Alert 3S Environment Monitor - Built-In Temperature Sensor, Supports SSL/TLS, 2048-Bit Encryption, SNMP V3, 24/7 Alerting & Reporting, Made In

Linptech Human Presence Sensor ES1 220V Static Identification High Accuracy Detection 6m Sensing

EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-In-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter Wifi Signal Detector RF Up To

Smartsensor 2-Pack

7-In-1 Air Quality Monitor Indoor, Real-Time PM2.5, PM10, CO2, Formaldehyde, TVOC, Temperature& Humidity Tracker, Air Quality Tester - Room Air

Ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible With Ecobee Smart Thermostats For Home

Sensorpush G1 Wifi/Ethernet Gateway. Receive Data/Alerts From Anywhere Via Internet. No Monthly Fee. Unlimited History. Developed/Supported/Hosted

5-In-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Black

FP1 Aqara Human Presence Sensor Zigbee High Precision Static And Dynamic Detector Sensing Smart Home

Ring Alarm Glass Break Sensor - 2-Pack

24Ghz Mmwave Sensor Human Static Presence Module Human Presence FMCW Home Assistant HLK-LD2410C

Motion Detector With Human Induction Sensor For Homes, Battery-Powered With No Hardwiring, White

Sharp External IR/Human/Ambient Light Sensor

Airthings 2950 Wave Radon - Smart Radon Detector With Humidity & Temperature Sensor - Easy-To-Use - Accurate - No Lab Fees - Battery Operated - Free

Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester For Indoor/Outdoor Air Pollution

Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)

Liftmaster LMRRUL Retro-Reflective Photo Eye

Honeywell Home RCHTSENSOR-2PK, Smart Room Sensor Works With T9/T10 WIFI Smart Thermostats

SIEMENS Inhab Smart Home Energy Monitor With 16-50Amp Circuit Level Sensors And 2-200Amp Main Sensors For Real Time Electricity Monitoring And