描述
海康威視 DS-PDHT-E-WB 是無線溫度探測器，環境溫度超過 57℃ 時報警，原廠標稱電池約 10 年，以 433 MHz 雙向無線及 AES-128 加密傳輸，蜂鳴器 ≥85 dB。此類探測器用於防盜系統輔助偵測，不取代大廈法定消防裝置。香港防盜為安裝商及經銷商，規格以原廠為準。
HIKVISION DS-PDHT-E-WB
Wireless Heat Detector
Features
- Alarm when ambient temperature exceeds 57℃
- 10 years battery life
Specification
| Detection Performance | |
| Detection Method | Temperature Sensor |
| Feature | |
| Environment Temperature Indicator | Support |
| Signal Strength Indicator | Support |
| Self-health Check | Support |
| Alarm Sound Interlink | Support |
| Interface | |
| Power Switch | Power up enrolling |
| LED Indicator | Red (alarm) |
| Buzzer | ≥ 85 dB @3 m |
| Transmission | |
| Transmission Method | Two-Way RF Wireless |
| Transmission Frequency | 433 MHz |
| Transmission Security | AES-128 Encryption |
| Transmission Range(Free Space) | 1 Km |
| Enrolling Method | Power up, Remote ID, QR Code |
| Electrical Characteristics | |
| Standard Battery Life | 10 years for standalone sensor 5 years for RF wireless |
| Power Supply | Battery powered |
| Battery Type | Non Replaceable Energizer L91 x 2 for Sensor Replaceable CR123A x 1 for RF Wireless |
| Typical Voltage | 3V |
| General | |
| Operation Temperature | -10 °C to 50 °C (14 °F to 122 °F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Operation Humidity | 5% to 90% |
| Dimension(WxHxD) | φ120 × 52.5 mm |
| Weight | 179.5 g |
| Mounting Method | Ceiling |
| Application Scenario | Indoor |
