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Dahua MultiVision 2.0 Expands Intelligent Monitoring with Wider Coverage, Sharper Details, Smarter Analytics and Easier Deployment

2026-05-28

Dahua MultiVision 2.0 Expands Intelligent Monitoring with Wider Coverage, Sharper Details, Smarter Analytics and Easier Deployment

HY-HT10B-R8

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HY-HT10B-R8

Wireless Interconnected Heat Alarm

Key Points
    Wireless Interconnected Heat Alarm（Replaceable Battery）
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Datasheet

Specifications

Technical Specification

Collection Type

Temperature

Sampling Period

10 s

Sensor Type

Thermistor

Alarm Type

Heat alarm, fault warning, low battery warning

Alarm Volume

85dB (A) at 3 m (9.84 ft)

Alarm Mode

Visual and audible alarm

Silencing Function

Yes

Indicator Light

Alarm, fault and operation indicator

LED Instructions

Standby: Green indicator flashes once per minute

Alarm: Red indicator flashes once per second

Fault: Red indicator flashes once per minute

Operating Frequency

868 MHz

Radio Signal Range

Up to 1000 m (3280.84 ft) in open air

Maximum Number of
Interconnected Units

24 pcs

Power Source

3V CR123A lithium battery (replaceable)

Battery Life

10 years

Operating Current

Monitoring current: ≤15uA
Alarm current: ≤60mA

Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

≤95% RH (non condensing)

Color

White

Casing

PC+ABS

Dimensions

φ93.8mm × H58.3mm (φ3.69" × H2.29")

Weight

131 g (0.29 lb)

Installation

Ceiling Mount

Certifications

CE

Compliance Standard

BS 5446-2:2003

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