DS-PD451SMK-WE AX PRO, Wireless smoke and heat detector, Hikvision

Hikvision DS-PD451SMK-WE is a wireless smoke and heat detector designed for use with the Hikvision AX PRO security system. It detects smoke using a photoelectric sensor and reacts to dangerous temperature increases, helping provide early warning of a possible indoor fire.

Main features:

• Combined smoke and heat detection
• High-quality chamber with photoelectric smoke sensor
• Fixed-temperature alarm when temperature exceeds 64 °C
• Rate-of-rise alarm when temperature increases by more than 10 °C per minute
• 868 MHz two-way wireless communication
• Wireless transmission range up to 1000 m in open space
• AES-128 wireless communication encryption
• Enrollment by power-up, remote ID, or QR code
• Power supply: 2 replaceable CR123A batteries
• Battery life up to 5 years
• Ceiling-mounted installation
• Dimensions: 125 × 39 mm
• Weight with batteries: approx. 251 g
• Operating temperature: -10 °C to 55 °C
• Operating humidity: up to 95 percent relative humidity

Notes:

• The detector is intended for indoor installation and use.
• A compatible Hikvision AX PRO control panel or wireless range extender is required.
• The actual wireless range depends on walls, building structures, interference, and installation conditions.
• Battery life depends on usage frequency, signal quality, and environmental conditions.