... protection product that uses GSM/4G+Wi-Fi dual communication networks to transmit alarm information. 2.4-inch TFT color display, menu operation, voice prompts, 11 languages optional, advanced The wireless sensor is ...
... protection product that uses GSM/4G+Wi-Fi dual communication networks to transmit alarm information. 2.4-inch TFT color display, menu operation, voice prompts, 11 languages optional, advanced The wireless sensor is ... more
