Smart Parking Occupancy Sensor
DO202 Smart Parking Sensor
24GHz Radar and Magnetic Bay Detector
DO202 is a surface-mounted parking bay sensor for smart parking projects. It uses radar and magnetic detection to identify whether a parking space is occupied, then uploads status data through wireless IoT networks for parking guidance, operation management, and platform integration.
Last updated: May 31, 2026
Core Capabilities
Reliable parking bay status for smart city parking management
Occupancy Detection
Reports whether each parking space is occupied or vacant for real-time parking visibility.
Radar + Magnetic Sensing
Combines radar and geomagnetic detection to improve vehicle presence recognition reliability.
Outdoor Deployment
IP68 protection, resin coating, and anti-corrosion design support long-term road-side deployment.
Platform Integration
Uploads parking status data to Web, mobile, guidance, and third-party management platforms.
Hard Facts
Hard facts for product evaluation
DO202 is designed for parking spaces where simple installation, independent battery operation, and wireless communication are required. The surface-mounted structure avoids complex wiring and supports easier maintenance for city-scale parking projects.
battery life at 15 uploads per day
internal battery capacity
waterproof protection level
Application Scenarios
Typical parking projects supported by DO202

On-Street Parking
Real-time occupancy detection for curbside parking spaces and roadside parking management.

Open Parking Lots
Battery-powered deployment for commercial lots, campuses, parks, hospitals, and public facilities.

Parking Guidance
Provide bay status data for guidance screens, parking apps, and digital operation dashboards.
Network Architecture
From parking bay sensor to management platform
DO202 uploads parking occupancy data through 4G, LoRaWAN, NB-IoT, or Multi Tech Cat-M/NB-IoT versions according to project network requirements. The data supports real-time monitoring, historical reports, alerts, parking guidance, and integration with customer parking platforms.
Sensor
Detect parking occupancy at each bay.
Network
Upload data through LPWAN networks.
Application
Display status in platform or integrated system.
Platform Interface
Parking data for operation, guidance, and reporting
The platform can display real-time parking occupancy, historical data, email alerts, and curve reports. Project teams can use this data for parking guidance, utilization analysis, enforcement support, and system integration.
Real-Time Data
View occupied and vacant parking spaces by area, lot, or individual bay.
History and Reports
Review occupancy trends, utilization, and operational performance.
Technical Specifications
DO202 key specifications
| Item | Specification |
|---|---|
| Model | DO202 Smart Parking Occupancy Sensor |
| Sensing principle | 24GHz microwave radar + magnetic detection |
| Reference accuracy | Datasheet reference occupancy detection accuracy up to 99% under normal field conditions; extreme environments such as flooding or thunder can affect results. |
| Installation | Surface mounting with expansion screws, no wiring required |
| Wireless options | 4G, LoRaWAN, NB-IoT, or Multi Tech Cat-M/NB-IoT versions |
| Antenna | Internal antenna |
| Battery | ER26500 x 3 non-rechargeable lithium thionyl chloride battery, 25500 mAh at 3.6 V |
| Battery life | More than 4 years for 4G and more than 7 years for LoRaWAN, NB-IoT, and Multi Tech versions under datasheet reference conditions: 15 uploads per day and 30 minute cycle detection. Actual life depends on network type, ambient temperature, and wireless signal strength. |
| Protection | IP68 waterproof protection and IK10 impact resistance |
| Surface protection | Resin coating for wear resistance and anti-corrosion protection |
| Temperature / Humidity | Temperature measurement -30 C to +85 C (+/-0.3 C); humidity measurement 0-90% RH (+/-2% RH) |
| Working temperature | -30 C to +85 C for 4G, NB-IoT, and Multi Tech versions; -40 C to +85 C for LoRaWAN version |
| Configuration | Bluetooth configuration and server-related downlink support |
| Certifications | CE and RoHS |
Product Line Comparison
DO201 vs DO202 vs DO209 Parking Occupancy Sensors
| Selection point | DO201 | DO202 | DO209 |
|---|---|---|---|
| Best fit | Surface-mounted parking bay monitoring with ultrasonic + magnetic sensing | Surface-mounted parking bay monitoring with 24GHz radar + magnetic sensing | Underground parking bay monitoring where a cleaner and more protected installation is preferred |
| Installation | Surface mounting | Surface mounting with expansion screws | Underground mounting in the parking surface |
| Wireless options | LPWAN or cellular versions by project | 4G, LoRaWAN, NB-IoT, or Multi Tech Cat-M/NB-IoT | NB-IoT, LoRaWAN, Cat-M, or 4G versions |
| Protection focus | IP68 outdoor parking deployment | IP68 / IK10, resin coating, anti-corrosion surface protection | IP68 / IK10 underground housing for reduced surface exposure |
| Procurement note | Use when ultrasonic + magnetic detection matches the site | Use when radar + magnetic detection and surface mounting are preferred | Use when underground installation and stronger physical protection are project priorities |
Selection Guide
How to choose a DO202 configuration
FAQ
Frequently Asked Questions about DO202 Smart Parking Occupancy Sensor
What technology does DO202 use?
DO202 uses 24GHz microwave radar and magnetic detection to report whether a parking bay is occupied or vacant.
Is DO202 surface-mounted?
Yes. DO202 is installed on the parking surface with expansion screws and does not require wiring.
Which wireless versions are available?
Available versions include 4G, LoRaWAN, NB-IoT, and Multi Tech Cat-M/NB-IoT.
How long does the battery last?
Datasheets reference more than 4 years for 4G and more than 7 years for LoRaWAN, NB-IoT, and Multi Tech under 15 uploads per day and 30 minute cycle detection. Actual life depends on field conditions.
How does DO202 compare with DO209?
DO202 is surface-mounted. DO209 is underground-mounted and is better when the parking owner wants reduced surface exposure or a cleaner bay appearance.
Is pricing public?
No. DO202 pricing is quotation-based after network version, quantity, integration, customization, and project region are reviewed.
Project Fit
Designed for smart parking and parking bay management
DO202 is suitable for smart city parking, roadside parking management, commercial parking operations, campus parking, hospital parking, and parking guidance projects that require reliable bay-level occupancy data.
Product Video
DO202 parking occupancy sensor video
Watch the DO201/DO202 parking occupancy sensor video to review the surface-mounted parking bay sensor family for smart parking projects. The related user video covers NB-IoT, 4G, and Multi Tech version setup.
Related DO202 user video
Where to Buy
Request a DO202 project quotation
DO202 is sold by quotation. Share the parking layout, installation environment, wireless network, reporting behavior, platform or parking-guidance requirements, customization needs, quantity, and project region so CNDINGTEK can confirm the suitable version and prepare a project quotation.
Useful inputs for faster quoting
- On-street parking, open parking lot, campus, hospital, or commercial site type
- Surface material, bay layout, cleaning or flooding risks, and installation plan
- Preferred 4G, LoRaWAN, NB-IoT, or Multi Tech Cat-M/NB-IoT network
- Parking platform, guidance screen, API needs, quantity, and delivery schedule
Evaluate DO202 for your parking project
Contact CNDINGTEK to discuss parking layout, network availability, installation environment, platform requirements, and pilot deployment plan.