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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, Independent/Wireless Type Available

Function Features:

◆MCU Automatic Programming Technology

Manual Testing

Auto Reset

Automatic Detection

Infrared Photoelectric Sensor

◆Sound and Light Alarm

◆ SMT process manufacturing, strong stability

Anti-dust, anti-insect, and anti-white light interference design

technologyParameter

Voltage	DC:9V (6F22 Battery)
Static Current	<10uA
Alarm Current	≤10 mA; ≤50 mA (Wireless Type)
Battery Life	Approximately 1 year
Alarm Indicator	Red LED blinks
SPL	≥85dB/m
Working temperature	-10~+50℃
Work humidity	≤ 95% Relative Humidity
Alarm Type	Sound and Light Alarm RF signal (wireless type)
Size	113Фx45Hmm
Installation Method	"壁挂式"可以翻译为 "wall-mounted".
Detection area	When installed at a height of 6-12 meters, the area is 40 square meters. Installation height: 6 meters below, 20 square meters

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系统图

Installation and Test

Update time：20260308192715