5pcs 433mhz Wireless RF Transmitter and Receiver with Antenna Ask Remote Control Module DIY Kit for Arduino healthDE_Nov2023 Doorbell Security Screws

Doorbell Security Screws

as needed Bedtime and/or 30 min

liquid measure

Ample quantity: you will receive 40 pieces 4mm x 15 mm threaded knurled thumbscrews

37 Degree Helix

5pcs 433mhz Wireless RF Transmitter and Receiver with Antenna Ask Remote Control Module DIY Kit for Arduino healthDE_Nov2023 Doorbell Security Screws5pcs 433mhz Wireless RF Transmitter and Receiver with Antenna Ask Remote Control Module DIY Kit for Arduino Product Features 433mhz RF Transmitter and Receiver Superheterodyne UHF ASK Remote Control Switch Module For Arduino Wireless Diy Kit. Support ASK OOK modulation, the receiver sensitivity of 108dBm. Mains input voltage range: 2. 2V 5V; Operating frequency: 433. 92 MHz, bandwidth of about 150KHz. Low power performance, along with high dynamic