DS-PD452SMK-WE Wireless Smoke, Heat, and Carbon Monoxide Detector with Photoelectric Sensor - Hikvision
DS-PD452SMK-WE - The detector integrates advanced smoke, heat and carbon monoxide (CO) detection functions to offer complete protection in residential and professional environments. Equipped with a high-precision photoelectric sensor , it quickly detects fires, abnormal temperature changes over 64°C and dangerous CO concentrations up to 300 ppm . Wireless communication on 868 MHz frequency guarantees stable transmission up to 1000 meters with advanced security via AES-128 encryption. Powered by replaceable batteries with up to 3 years of autonomy and a sensor with a lifespan of up to 10 years , it represents a reliable and professional solution for intelligent security systems. Hikvision
DS-PD452SMK-WE | HEAT, SMOKE & CO. DETECTOR

The Hikvision DS-PD452SMK-WE detector combines advanced technologies for the detection of smoke, heat and carbon monoxide (CO) , offering comprehensive protection for residential and professional environments. Thanks to the high-precision photoelectric sensor , it quickly detects fires, abnormal increases in temperature above 64°C and dangerous concentrations of CO up to 300 ppm . 868 MHz wireless communication ensures stable transmission up to 1000 meters with advanced security via AES-128 encryption. Powered by replaceable batteries with up to 3 years of autonomy and a sensor with a lifespan of up to 10 years , it represents a reliable and intelligent solution for modern security systems.
Main specifications:
- Combined smoke, heat and carbon monoxide detection
- High precision photoelectric sensor
- Constant temperature alarm above 64°C
- Detection of rapid temperature increase >10°C/min
- CO detection up to 300 ppm
- Wireless range up to 1000 m
- AES-128 encryption for secure transmissions
- Replaceable battery with up to 3 years of battery life
- Sensor life up to 10 years
- Ceiling installation for indoor environments
Further details
Technical data sheet
| DS-PD452SMK-WE | |
| Detection Performance | |
| Detection Method | Chamber With Photoelectric Sensor |
| Indication | |
| Alarm duration | Support |
| Hardware features | |
| Sensor life | 10 years |
| Electrical Characteristics | |
| Typical Voltage | 3v |
| Battery type | Replaceable CR123A x 2 |
| Power Supply | Battery Powered |
| Battery life | Up to 5 years |
| Wireless transmission | |
| RF frequency | 868MHz |
| Transmission Range(Free Space) | Up to 1,000 m Between the detector and a hub (or radio signal range extender) in an open space |
| Wireless security | AES-128 Encryption |
| Enrolling method | Power up, Remote ID, QR Code |
| General | |
| Installation method | Ceiling mounted |
| Dimensions (WxHxD) | 125mm × 39mm (4.9" × 1.5") |
| Application scenario | indoor |
| Color | White |
| Weight | 251 g (0.55 lb) (with battery) |
| Operation temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Operation humidity | ≤95% relative humidity (RH) |


