There’s a huge market for 433 MHz alarm system ... in as an RF to WiFi gateway for these type of sensors, as well as projects that pulled them all together into a complete home automation ...

The alarm can connect to a wide array of 433 MHz devices. From how many of these are on eBay, and the research I’ve done on some home alarm system forums ... open the RF shield revealed an ...

Climax Technology HSGW-MAX8-3G/LTE-ZW-F1 433/868 IP-based multi-functional smart home security gateway Climax Technology CTC-763 GSM Voice Dialer, battery-operated Climax Technology HPGW-G5 IP alarm ...