Platform (Cores) MT2503D RAM/ROM 32MB/32MB T-flash up to N/A Type of SIM Nano SIM x 1 Surface Treatment Oil-spray Water-proof IP67 GSM Bands 850/900/1800/1900 3G Bands (WCDMA) N/A 4G Band N/A OS Nucleus ...
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Model Number:GSM-S SMS Auto-Sending by GSM 1) the phone number can be programed by yourself to SIM card, the range fro ...
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Outer Alarm siren volume:110dB Wireless Receiving Frequency:433MHz Alarm Current:<=400mA Operating Voltage:DC 12V(built-in Li-battery) GSM frequency:900/1800/1900MHZ Model Number:FR-007M3B built-in Li-battery GSM frequency:900/1800/1900MHZ Operating Voltage:DC 12V Wireless ...
Come From Chintaho Technology Co., Ltd.