independent 9v temperature sense household fire temperature buzzer high sensitivity temperature sense temperature buzzer temperature sense

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origin: china

import or not: no

operating voltage: 9v

item no.: hd-505

brand: haoshuo

alarm current: 10

detection angle: 360

static current: 55

operating temperature: 57

detection distance: 6

emission frequency: 315/433

scope of application: family hotel apartment building

type: temperature detection alarm

model: hd-505

installation method: ceiling type

communication mode: wired

weight: 0.16

alarm mode: make a sound

order number: hd-505

item number: hd-505

HD-505Temperature detector – DC9V, optional independent/wireless type

Functional features:

◆ MCU Automatic Programming Technology

◆Manual Testing

◆Automatic Reset

◆Automatic Detection

◆ Infrared photoelectric sensor

◆Acoustic and optical alarm

◆ Produced using SMT process, with strong stability

◆ Dust-proof, insect-resistant, and resistant to white light interference design

TechnologyParameters

Voltage	DC: 9V (6F22 Battery)
Static current	<10uA
Alarm current	≤10 mA; ≤50 mA (wireless type)
Battery Life	About 1 year
Alarm indication	Red LED flickers
SPL	≥85 dB/m
Working Temperature	-10~+50℃
Work Humidity	≤ 95% RH
Alarm Type	Acoustic and optical alarm RF signal (wireless type)
Size	113Фx45Hmm
Installation Method	Wall-mounted
Detection Area	When the installation height is 6–12 meters, 40 square meters Below 6 meters in installation height, 20 square meters

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系统图

Installation and Test

Update time：20260826105436