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DS-PDHT-E-WB 433MHz battery-powered wireless indoor heat detector

DS-PDHT-E-WB 433MHz battery-powered wireless indoor heat detector

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DS-PDHT-E-WB

  • · Alarm when ambient temperature exceeds 57℃
  • · 10 years battery life

Detection Performance

  • Detection MethodTemperature Sensor

Feature

  • Environment Temperature IndicatorSupport
  • Signal Strength IndicatorSupport
  • Self-health CheckSupport
  • Alarm Sound InterlinkSupport

Interface

  • Power SwitchPower Up Enrolling
  • LED IndicatorRed (Alarm)
  • Buzzer≥ 85dB @ 3 m

Transmission

  • Transmission MethodTwo-Way RF Wireless
  • Transmission Frequency433MHz
  • Transmission SecurityAES-128 Encryption
  • Transmission Range(Free Space)1Km
  • Enrolling MethodPower up;Remote ID;QR Code

Electrical Characteristics

  • Standard Battery Life

    10 years for standalone sensor

    5 years for RF wireless

  • Power SupplyBattery Powered
  • Battery Type

    Non Replaceable Energizer L91 x 2 for Sensor

    Replaceable CR123A x 1 for RF Wireless

  • Typical Voltage3V

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 Humidity5% to 90%
  • Dimension(WxHxD)φ120 × 52.5mm
  • 179.5g
  • Mounting MethodCeiling
  • Application ScenarioIndoor

Product features

Warranty & Support

🛡️ Warranty & Support

  • Brand Warranty as per Manufacturer
  • Online Technical Support Available
  • Installation Guidance (On Request)
  • After-Sales Support

Shipping & Return Policy

🚚 Shipping & Delivery

  • Dispatch within 1–2 Working Days
  • Fast & Secure Shipping Across India
  • Safe Packaging Guaranteed

💰 Pricing & GST

  • Prices Inclusive of GST
  • GST Invoice Provided
  • Competitive Pricing

🔁 Return / Replacement Policy

  • ❌ No Return / No Refund (Security Products)
  • Replacement Only for Manufacturing Defects
  • Claim within 3–5 Days of Delivery
  • Unboxing Video Required for Claims

Note:

  • Stock availability may change
  • Confirm before placing order
  • Product images for reference only
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