Feature: 1. It is widely used in parking lots of shopping mall, hotel, company, residence, etc. 2. High sensitivity single and double conversion with direction recognition is compatible with most gates. 3. Reduces the error rate after multiple tests, 4 levels sensitivity are adjustable to change sensitivity. 4. Exquisite panel and perfect interface, developed with new technology, universal for most of gates. 5. The exquisite NG control switch of the wiring port meets the requirements of the gates of most parking lots, and creates the sense suitable for most gates. Specification: Condition: 100% Brand New Item Type: Vehicle Detector Model: PD232 Material: ABS Working Power Supply: AC220V/50Hz, 4.5W Sensitivity: 4 Levels Adjustable Reaction Time: 10ms Working Temperature: -20℃~+65℃ Relative Humidity: ≤90% without Condensation Working Frequency: 20KHz-170KHz Maximum Coil: 8m x 1m / 26.2ft x 3.3ft Output Mode: Relay Probe Lead: Best within 10 Meters Existence Time: Unlimited Existence / Limited Existence 300ms Product Size: Approx. 75 x 40 x 105 mm / 3.0 x 1.6 x 4.1 in. Package List: 1 x PD232 Vehicle Detector1 x Chinese User Manual