19
YRS
Ningbo Sentek Electronics Co., Ltd.
Supplier
认证视频
工厂检验报告
验证生产线
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Certification
3V Lithium Battery 10 Years Stand alone Smoke Detector For Fire Alarm
$8.50 - $12.50
UL/EN Approval Conventional Optical Smoke Detector Alarm SD119
$8.00 - $10.00
Recessed Magnetic Door Contact Switch Door Alarm Micro Magnetic Contact Switch
$0.63 - $1.20