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Dahua Technology Introduces APOLLO BP3EW-4G to Expand Wire-Free 4G Security Monitoring

2026-04-20

Dahua Technology Introduces APOLLO BP3EW-4G to Expand Wire-Free 4G Security Monitoring

HY-HT10A-R8

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HY-HT10A-R8

Wireless Interconnected Heat Alarm

Key Points
    · Class A1 fire detection (54°C to 65°C)
    · Silenced by a working infrared remote controller
    · Wireless interconnected with maximum of 24 devices
    · Test and silence features in the central push button
    · Loud sound output over 85 dB(A) at 3 meters
    · Surface-mount device (SMD) circuit board design
    · Low battery warning signal
Sales Enquiry
Datasheet

Specifications

Working Principle

Collection Type

Temperature

Sampling Period

10 s

Sensor Type

Thermistor

Alarm

Alarm Type

Heat alarm, fault warning, low battery warning

Alarm at Temperature Range

+54°C to +65°C (+129°F to 149°F)

Alarm Volume

≥ 85dB (A) at 3 m (9.84 ft)

Alarm Mode

Visual and audible alarm

Silencing Function

Yes

Silence Duration

9 min

Silence by IR Remotes

Support

Basic Parameters

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 Supply

Power Source

3V CR123A lithium battery (non-replaceable)

Battery Life

10 years

Operating Current

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

Operating Ambient

Operating Environment

Indoor

Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

≤95% RH (non condensing)

Appearance

Color

White

Casing

PC+ABS

Dimensions

φ93.8mm × H46.9mm (φ3.69" × H1.85")

Weight

115 g

Installation

Ceiling Mount

Certification

Certifications

CE, UKCA

Compliance Standard

BS 5446-2:2003

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