The mobile autoswitch snr-ma-gsm is an easy to operate machine. Finding wide usage in agricultural field the mobile autoswitch snr-ma-gsm is based on latest technology. The mobile autoswitch snr-ma-gsm consumes less power and is available at the market leading price. featuresmicro controller based technologymotor can be operated by phone on calling or sms from any destination automatically (mobile network necessary)you will get audio feedback and sms feedback of each operation and protectionmobile auto can operate a specific number ( 5 nos.) which will be feed by customer for his convenience to avoid misuse of mobile autoyou can get detail technical information by sending sms for st about current of each phase r y b and also voltage between r y, yb & br at that timewhen motor stops due to no load or overload you will get the current (a) at which current motor got dryrun or overload on lcd displayuseful for 1 ph. & 3 ph 1 hp to 20 hp openwell, submersible & monoblock pumps. protection from voltage unbalance, reverse phasing, single phasing (current sensing) overload, dry runseperate indicator for timer, ok, spp, o/l & n/l and also display on lcdmobile auto can operate in various languagesmarathihindienglishgujarathikanadaenable / disable facility available for each protection & automation(i.e. If you do not require o/l protection then you can disable this protection)no need to attatc mobile handset with this unit you can direct insert sim card to this unitauto / manual & mobile on/off facilityfor details of voice feedback & other information please refer instruction manual with this unit