电池可以更换，AAA电池在内附，只能用AAA碱性电池替换。
Batteries are replaceable. AAA batteries included. Replace with new AAA Alkaline batteries only.
无线传感器需要能量才能工作，同时还需要对电池的维护，经济可承受的电池替换以及安全的电池处理方法。
Wireless sensors require energy to operate, and battery maintenance, economic battery replacement, and safe battery disposal are barriers.
它意识到连旧报纸都渴望廉价的印度人，并不轻易丢弃已买的手表。因此，它设立了超过700家可以替换表带和电池的售后服务中心。
It understood that Indians, who expect a good price even for old newspapers, do not throw their watches away lightly, and has over 700 after-sales centres that will replace straps and batteries.
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