| 产品规格︰ | 22x47mm,(character:7mm),front control.
functions:hour,day,month,minute,second.
outer size:22mm(diameter)X47mm(depth)
windows size:10mm(H)X19mm(W)
For plastic watch casing user,a metal side contact plate can be added to the module.
front/back/side control availabel.
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| 产品概述︰ | 适用于玩具、收音机、礼品
电源引线接出,按键用锅仔片 |
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