Alarm System King Pigeon Hi-tech Co.,ltd

The gsm air-conditioner controller rtu5014 is special for remote management the onsite air-conditioner, the user can switch on, adjust the mode or program it via sms.also, it can setup higher/lower temperature automatica...

The gsm sms controller alarm gsm sms rtu is cost-effective remote control and alarm unit. includes 1 analog, 1 counter, 1 temperature, 2 digital inputs, and 2 relay output inside. when alarm occurrence, will send sms or...