Water Timers Important Notes: This device only supports 2G network, not supports 3G,4G network. KL2-GSM-T : Dont support alarm notification when the temperature reaches the upper limit ;Dont support power failure alarm. KL2-GSM-TC : Support alarm notification when the temperature reaches the upper limit; Support power failure alarm. KL2-GSM-T Remote Controller Product overview: KL2-GSM-T is GSM product which supports two 10A output, 1 temperature detection and 6 groups temperature control can be set. Take Remote control as core function and have high usability. User can easily and quickly integrate KL2-GSM-T into own system to realize remote control which based on GSM network. Mainly Features: 1. Can be operated from anywhere, no distance limitation 2. Quad band 850/900/1800/1900Mhz GSM Module inside 3. Wide range power supply 7~36VDC 4. 2 relay output (10A/30VDC, 10A/250VAC) 5. 1 ambient sensor input for monitoring on-site temperature 6. 6 groups automatic temperature control can be set by SMS 7. Up to 10 authorized numbers can switch on/off device with a free charge call 8. Industrial class design suitable for long time work applications; 9. L118 * W92 * H42mm, compatible wall installation and DIN35mm industrial rail installation. Specification: DC Power supply: Standard adapter DC12V/500mA Range 7-36VDC Power consumption: Standby 12V/50mA,working Max 12V/200ma GSM Frequency:850/900/1800/1900 Mhz SIM interface: supporting 3V micro SIM card External antenna: SMA Antenna interface,50 Ohm, Gain 3dB Temperature interfaces:1 NTC temperature Port Temperature detection range: -40 to +110 degree Relay Outputs:2 channel,10A/30VDC 10A/250VAC Output logic: normally open and normally closed Exterior dimension:118X92X42mm box size:135X142X43mm Net weight:150g Gross weight:190g