What's in the box:

KL2-GSM-T GSM Remote Controller Relay Intelligent Switch Access Controller with 2 Relay Output One NTC Temperature Sensor (Standard)

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.

Features:
Can be operated from anywhere, no distance limitation.
Quad band 850/900/1800/1900MHz GSM module inside.
Wide range power supply 7~36V DC.
2 relay output (10A/30V DC, 10A/250V AC).
1 ambient sensor input for monitoring on-site temperature.
6 groups automatic temperature control can be set by SMS.
Up to 10 authorized numbers can switch on/off device with a free charge call.
Industrial class design is suitable for long time work applications.
L118 * W92 * H42mm, compatible wall installation and DIN35mm industrial rail installation.
Suitable for urban greening, fishpond culture, agricultural greenhouses, warehousing, aquaculture and so on.

Specification:
Material: ABS
Color: white
DC power supply: standard adapter DC 12V/500mA range 7-36V DC
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 interface: 1 NTC temperature port
Temperature detection range: -40 to +110 degree
Relay outputs: 2 channel, 10A/30V DC 10A/250V AC
Output logic: normally open and normally closed
Item size: 118 * 92 * 42mm / 4.6 * 3.6 * 1.7in
Item weight: 150g / 5.3ounce
Package size: 142 * 135 * 43mm / 5.6 * 5.3 * 1.7in
Package weight: 190g / 6.7ounce

Packing List:
1 * GSM Remote Controller
1 * Temperature Sensor
1 * Antenna
1 * User Manual