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Plastic cover for house door key, comprises integrated power supply and transmitter for prompting person to lock the door upon leaving the house
Plastic cover for house door key, comprises integrated power supply and transmitter for prompting person to lock the door upon leaving the house
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机译:房屋门钥匙的塑料盖,包括集成的电源和发射器,提示人们离开房屋时将门锁上
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摘要
The plastic key cover has an integrated power supply and a small transmitter. When a person leaves the house or apartment, the key will send a signal so as to prompt the person to lock the door.
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