- 2011-10-18 10:56:41
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Do not know the user has not had such a feeling, doorbell is a very common household items, a visitor, click, but no one can expect the number of visitors today, or how many visitors this week. Will meet from time to time without food, although the external power supply, but a direct power supply also affect the life of the machine, so our special according to customer demand, re-modify the mold to develop a new generation of ultra-long standby 2.4G wireless video intercom doorbell, with 3700mAh high-capacity lithium battery, stand-up up to 2 months. Change the short battery life of wireless doorbell embarrassment.
Wireless doorbell no power, will not happen again.enough power 2.4 inch wireless video doorbell
enough power 3.5 inch wireless video doorbell
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DongGuang HongZhao Innovation Electronic Co., Ltd.Tel:
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0769-86969800E-mail:
hongzhao@hongzhao-china.com