This alarm box is best designed ,very low power consumption gsm alarm box for powered device trip or stop alarm and AC or DC power failure alarm.

Order the samples directly from http://www.wafer-shopping.com :

• Works  with GSM phones 
• Operating temperature (-25 .. +60 °C) 
• One relay output perates almost every appliance 
• Small standby power (< 10uA) 
• Optional password to keep the system at safety operating mode.
• Remote Password change 
• Two operating mode optional ( remote setting with GSM phones)
• Commands can added to GSM-phone number for raeady made commands
• Working voltage is at battery.

	Model: GA001 GSM controller,Working with GSM cell phone network 2 Alarm detection input channel,One for AC working current detecion,one for switch type input 1 Relay channel output,each can switch maximum 125V/0.5A or 30VDC/2A power Water-proof box for outside project Power supply with Battery or rechargeable battery at 3.7V Ultra low power consumption design for one battery working more than several month
	Model: GA002 GSM controller,Working with GSM cell phone network 2 Alarm detection input channel for AC power supply failure alarm 1 Relay channel output,each can switch maximum 125V/0.5A or 30VDC/2A power Water-proof box for outside project Power supply with Battery or rechargeable battery at 3.7V Ultra low power consumption design for one battery working more than several month
	Model: GA003 GSM controller,Working with GSM cell phone network 2 Alarm detection input channel for DC power supply failure alarm Also both input can be used to detect the switch type alarm input 1 Relay channel output,each can switch maximum 125V/0.5A or 30VDC/2A power Water-proof box for outside project Power supply with Battery or rechargeable battery at 3.7V Ultra low power consumption design for one battery working more than several month

Our standard products is designed with QUAD GSM BAND and that is no problem for all the world market at 850/900/1800/1900MHz

Do you want to be notified when the remote power off condition has occurred? In this case, the intelligent device, which has a Power off alarm function, can help you. This smart device module is designed for remote devices power monitor. As soon as the system experiences power failure you will receive a power failure alarm SMS.

Do you want to be notified when the Electric equipment stop runnig or the motor stop running? In this case, the intelligent device, which has a electrical equipment stop running alarm function, can help you.As soon as the system experiences the stop running you will receive a power failure alarm SMS.

Do you want to be notified when the DC power supply for Electric equipment failure? In this case, the intelligent device, which has a electrical equipment DC power supply power off alarm function, can help you.For example the DC power supply of the solar powered system.

You also can connect the PIR sensor or the infrared sensor or the safety sensor or door sensor or any alarm sensor those has the relay output to this alarm box. .