| 摘要 |
Method and system are disclosed for a car seat buckle with a transmitter to a portable alarm unit such as a key ring. In some embodiments, the alarm system may transmit information to a PDA or phone in the form of an e-mail, text, video, phone call or alarm. Alternatively (or in addition), car seat safety alarm may be activated by pressure sensors, temperature sensors or distance sensors in the car seat.
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