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... Skype: glare.wang 1- SMS Temperature high or low alarm 2- SMS Room power failure alerts 3- Temperature range -55°C ~ +125 °C 4- Four DS18B20 temperature inputs Advance ......
...module-SIM900D. This is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions a...
Low-Power Blue Tooth Module Low Cost Wireless Cansec Ble9187 Ingchip Ing9187 Ble5.1 Module Parameter Min Typ Max Unit Operating Voltage 1.8 3.3 3.6 V Operating Temperature -20 - +70 ℃ Current Consumption Sleep ...
...module-SIM900B which is compatible with the module-SIM300/340 and SIM340E. This is a complete Quad-band GSM/GPRS module in a B2B type and designed with a very powerful single-chip processor integrating AMR92...