• 433mhz Wireless Automatic Remote Control Door Closer

    Brand Name:SMG Certification:CE 1. Product Description Battery model 27A Operation voltage DC12V Standby current less 2uA Operation frequency 433.92MHz Frequency offset +/- 75KHz Modulation ASK (Crystal Oscillator ) Transmission current less 10mA Transmission power 10dBm Encoder(Optional...

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