Introduction to the Hikvision DS‑PDSMK‑E‑WE Wireless Photoelectric Smoke Detector
Hikvision DS‑PDSMK‑E‑WE — AX‑Pro Wireless Photoelectric Smoke Detectoris a purpose‑built smoke detector designed for integration with Hikvision AX‑Pro wireless alarm systems. Combining an optical (photoelectric) sensing chamber with two‑way RF communication protected by AES‑128 encryption, the unit aims to deliver reliable early smoke detection, secure wireless signalling and a built‑in audible alert. With a suggested retail price of $99.00 (cost price listed as $60.86 for trade reference), it targets residential and light commercial installations that require easy installation, robust connectivity and long battery service life.
Key features at a glance
- Photoelectric detection chamberfor early sensing of smouldering and visible smoke.
- Two‑way RF communicationwith AX‑Pro hubs, secured by AES‑128 encryption.
- Built‑in alarm: ≥85 dB buzzer (measured at 3 m) plus red LED alarm indicator.
- Multiple enrolment methods: power‑up, Remote ID and QR code for straightforward setup.
- Long standby life: manufacturer states up to 10 years in some usage modes (battery and real‑world life vary by use).
- Certifications: photoelectric models where specified are listed to EN 14604 (verify SKU label for your unit).
Detailed specifications and the benefits they deliver
The DS‑PDSMK‑E‑WE packs a range of specifications aimed at balancing detection performance, wireless reliability and ease of installation. Below are the important technical details and what they mean in practice:
The optical chamber is tuned to detect visible smoke particles, making it particularly effective at identifying smouldering fires and slow‑burn scenarios that can produce dense smoke before flames are obvious. For many home and light commercial environments, this translates to earlier warning in scenarios such as upholstery or electrical smouldering, giving occupants more time to respond.
Two‑way communication means the detector and the AX‑Pro hub exchange status information rather than the detector simply broadcasting a one‑way alarm. This enables supervised operation (acknowledgements, health checks and remote diagnostics). AES‑128 encryption protects RF messages against eavesdropping or casual tampering, an important consideration when alarms form part of a security system.
The RF frequency for the listed variant is 868 MHz (region dependent). Transmission range is quoted at up to ~1.6 km line‑of‑sight in ideal conditions — in practice, walls, floors and RF interference reduce effective range. Multiple enrolment methods (power‑up, Remote ID and QR code) make commissioning faster for installers and DIYers alike.
With a built‑in buzzer rated at ≥85 dB measured at 3 m and a red LED visual alarm indicator, the unit combines audible and visual cues to alert occupants. The buzzer level is suitable for most residential spaces and many small commercial areas; check local codes for minimum decibel requirements in public buildings or multi‑storey premises.
The detector uses a 3 V primary battery (variant dependent — always confirm the unit label). Typical standby life is stated as up to 10 years depending on operation and wireless activity. Operating temperature ranges from −10 °C to +50 °C and humidity from 5% to 90% RH non‑condensing, making it suitable for most indoor installations (avoid very damp locations or areas outside the stated range).
Dimensions are approximately φ120 × 48 mm with a listed weight near 190.5 g for the E variant—confirm the datasheet for exact figures on your SKU. The detector is intended for ceiling mounting, the optimal location for smoke sensing in most rooms. Photoelectric models are listed to EN 14604 where specified; installers should verify local regulatory and insurance requirements regarding detector types and placement.
Use cases and scenarios where the DS‑PDSMK‑E‑WE excels
- Residential homes:Ceiling‑mounted in living rooms, bedrooms, hallways and corridors. Photoelectric sensors are particularly effective at picking up smouldering couch or bedding fires that might otherwise produce little flame initially.
- Light commercial settings:Small offices, clinics, guest houses and retail outlets that use AX‑Pro systems benefit from the wireless, supervised reporting and secure RF link without running mains signalling wires.
- Retrofits and renovation projects:Where installing wired detectors is expensive or disruptive, a secure wireless detector that can be enrolled via QR or Remote ID provides a clean, low‑impact option.
- Multi‑unit buildings with central monitoring:When paired with an AX‑Pro hub and monitored service, the two‑way RF and supervised communications support reliable notification of events to a central station or monitoring service.
Comparisons with similar products on the market
To decide if the DS‑PDSMK‑E‑WE is the right choice, it helps to compare its strengths against other detector types and wireless offerings:
Photoelectric detectors are generally more responsive to smouldering fires that produce larger visible smoke particles, whereas ionization detectors can respond faster to fast‑flaming fires with small particles. Many safety experts recommend photoelectric detectors for general household protection or using a combination of technologies. The DS‑PDSMK‑E‑WE focuses on optical detection, making it a strong choice where smouldering scenarios are a primary concern.
Some wireless detectors only transmit one‑way alarms and rely on periodic polling or no supervision. Two‑way devices like the DS‑PDSMK‑E‑WE support acknowledgements and health monitoring from the hub, improving reliability and simplifying remote diagnostics. The AES‑128 encryption also offers a higher security standard than many basic consumer wireless alarms.
Wired detectors often offer lower long‑term maintenance (no battery replacements if hardwired) and can be mandated by code in certain building types. Wireless detectors win on installation speed, minimal disruption and flexibility. For retrofit installs, the DS‑PDSMK‑E‑WE’s wireless AX‑Pro integration can reduce labour and material costs despite the premium over basic standalone detectors.
What customers and installers typically say
While specific public customer reviews for this exact SKU may vary by market, installers and end users who choose AX‑Pro‑compatible detectors commonly report the following themes:
- Reliability of wireless connectivity when installed within recommended ranges and after basic site surveys to avoid RF dead zones.
- Ease of enrolment using QR codes or Remote ID—this speeds up commissioning on multi‑unit projects.
- Appreciation for the two‑way supervised communication and encryption in professional installations where signal integrity and security matter.
- Positive feedback on alarm volume and visual indicator for typical home layouts, though some installers remind customers to follow local code for additional devices or interconnection in larger buildings.
Note: Always consult independent, location‑specific reviews and installer feedback for your region and confirm that the SKU you purchase carries the expected certification and serial‑labelled specifications.
Conclusion: Why the DS‑PDSMK‑E‑WE is a compelling choice
The Hikvision DS‑PDSMK‑E‑WE is a well‑rounded wireless photoelectric smoke detector tailored for AX‑Pro systems. Its strengths include a detection method suited to smouldering fires, two‑way AES‑128‑protected RF communications for secure supervised reporting, straightforward enrolment options and a loud built‑in buzzer with a clear visual indicator. For homeowners, installers and light commercial operators seeking a retrofit‑friendly detector with professional‑grade wireless security, it offers an attractive balance of features, performance and convenience.
Before purchase, verify the exact SKU label and datasheet for battery type, certification status and physical dimensions, and check local regulations about detector type and placement. At a suggested price of $99, it sits competitively as a professionally oriented wireless detector with features that go beyond simple consumer alarms — an option that makes sense where secure, supervised wireless integration with AX‑Pro is required.
Final note:Smoke detection is one part of a layered safety strategy. Combine correctly placed detectors, regular testing and battery checks, and adherence to local fire safety guidance to maximise protection for occupants and property.
