Wireless | heat sensor | detector | Hikvision DS-PDHT-E-WE AX PRO
Code: DS-PDHT-E-WEThe wireless heat detector DS-PDHT-E-WE is a reliable fire alarm solution designed to ensure maximum safety in various indoor environments. It automatically detects a rapid temperature rise and activates when the ambient temperature exceeds 57°C. The integrated two-way RF communication (868 MHz) enables efficient signal transmission and ensures reliable operation even in large facilities.
The device has a 10-year battery life, providing long-term use without frequent battery replacements. It features a built-in audible alarm siren (≥ 85 dB @ 3 m) and an LED indicator for clear alert recognition.
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Technical Data
Model: DS-PDHT-E-WE
Detection Method: Temperature sensor
Alarm Temperature: > 57°C
Sound Signal: ≥ 85 dB @ 3 m
Power Supply: Main sensor: 2x Energizer L91 (non-replaceable). RF connection: 1x CR123A (replaceable).
Power Voltage: 3V
Battery Life: 10 years (standalone sensor), 5 years (with RF connection).
Communication Method: Two-way RF 868MHz
Communication Security: AES-128 encryption
Transmission Distance: Up to 1.6 km (open space)
Operating Temperature: -10°C ~ 50°C
Storage Temperature: -20°C ~ 60°C
Humidity Level: 5% - 90%
Mounting Method: Ceiling
Dimensions: Ø120 × 52.5 mm
Weight: 179.5 g
Environmental Indicators: Temperature status indicator, Signal strength indicator.
Alarm Synchronization: Yes
Self-Diagnosis Function: Yes
Connection Methods: Power-on, Remote ID, QR Code.
Application Areas
Residential homes – Provides early warning of fire hazards.
Offices and commercial spaces – Ensures protection for employees and visitors.
Hotels and recreational centers – Enhances security in shared spaces.
Industrial facilities – Suitable for manufacturing and storage areas.
Healthcare institutions – Essential for hospitals and nursing homes where rapid alerts are critical.
Features and Benefits
Reliable fire protection – Detects high temperatures and warns of potential dangers.
Two-way RF communication – Ensures reliable alarm transmission in large buildings.
Long-lasting power supply – Up to 10 years of operation without battery replacement.
Audible and visual alarm – LED indicator and sound alarm (≥ 85 dB).
Easy installation – Ceiling mounting allows optimal placement in rooms.
High-security standards – AES-128 encrypted connection prevents interference and hacking.
Environmental resistance – Operates from -10°C to 50°C, with humidity tolerance up to 90%.
Possible Disadvantages
Cannot detect smoke or carbon monoxide – Designed only for heat detection.
Non-replaceable battery in the main sensor – A new device is required after 10 years.
No Wi-Fi or mobile app control – Operates only via RF connection.
The DS-PDHT-E-WE wireless heat detector is a reliable and long-lasting solution for protecting various premises from potential fires. With long battery life, two-way communication, and security features, it ensures effective hazard detection, while its easy installation and maintenance make integration into existing security systems effortless.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThe IP protection class indicates the device's resistance to environmental factors.

The first digit indicates protection against dust and solid objects.
The second digit indicates protection against moisture.First digit values:
X — Untested;
0 — No protection;
1 — Protected against solid objects larger than 50 mm;
2 — Protected against solid objects larger than 12.5 mm;
3 — Protected against solid objects larger than 1 mm;
4 — Protected against solid objects larger than 1 mm;
5 — Dust protected;
6 — Totally dustproof.
Second digit values:X — Untested;
0 — No protection;
1 — Protected against vertically falling water drops;
2 — Protected against water drops falling at a 15º angle;
3 — Protected against rain falling at a 60º angle;
4 — Protected against water splashes;
5 — Protected against water jets;
6 — Protected against large amounts of water;
7 — Protected against short-term immersion in water up to 1 meter deep;
8 — Protected against long-term immersion in water up to 3 meters deep.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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Price 131.27 € VAT incl.( 108.49 € VAT excl. )





