Umzi-mveliso we-alamu yobushushu waseTshayina i-HW-HHA 85dB engenazingcingo i-RF AC 220V enebhetri ye-DC 9V exhasa i-alamu yobushushu eyomeleleyo efektri kunye nabavelisi

I-alamu yobushushu yefektri ye-HW-HHA 85dB engenazingcingo ye-RF AC 220V ene-alamu yobushushu exhaswa yibhetri ye-DC 9V

Umbane ongenazingcingo: I-AC 220V-240V 50Hz, kunye nebhetri ye-DC 9Valkaline ephakanyisiweyo

Umbane ngaphandle kwentambo: Ibhetri ye-Dc 9V enokutshintshwa

Vumelana ne-BS5446-2:2003

Umthamo we-alamu: ≥85dB kwi-3m

Iqhosha elikhulu lovavanyo ukuze kube lula ukuvavanya iveki nganye

Umsebenzi wokuthula: Malunga nemizuzu eyi-8

I-alamu yesignali yebhetri ephantsi

Ixesha lobomi bemveliso > iminyaka eli-10

Uqhagamshelo olunentambo ukuya kuthi ga kwi-40pcs

Imodyuli ye-RF engenazingcingo ungayikhetha,

uqhagamshelo olungenazingcingo ukuya kuthi ga kwi-40pcs

Cinezela isiseko ukuze kube lula ukuyifaka

Ubukhulu obungenazingcingo: φ140mm * 58.8mm

Ubukhulu obungenazingcingo: φ101mm * 36mm

Yiya eNtshona, Yiya eMpuma, Yiya, yiYuanky engcono kakhulu.

Ngaphambili: I-alamu ye-carbon monoxide eyakhelwe ngaphakathi ye-OEM ibhetri ye-lithium electrochemical carbon monoxide ene-LCD display

Okulandelayo: I-alamu yomsi yefektri ye-HW-SA38H ene-photoelectric eyi-100 metres, engenazingcingo, enebhetri eyakhelwe ngaphakathi yeminyaka eli-10

Bhala umyalezo wakho apha uze uwuthumele kuthi