Tuya Smart GSM 4G Touchscreen Wireless Alarm System WiFi Pir 2 Way Audio Calling

## Tuya Smart WiFi GSM Alarm System . App Support: Tuya Smart / Smart Life. tuya universal smart platform. 1x pir sensor. 1x mini siren. Alerts: 100dB internal siren. 4G GSM: 850/900/1800/1900MHz.

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