gsm remote control switch
4:28
GSM BASED MOTOR CONTROL
2:14
Convert old phone to a remote switch
3:05
wireless igniter controlled from a mobile phone
22:41
TESTADOR DE CURTO CIRCUITO Artesanal feito com itens baratos ; UPMOTORS
3:07
Sistema de Detonación Vía Celular
4:28
Timer switch
2:27
REMOTE CONTROL switch an relay ( any electrical equipment ) with a phone call via GSM
5:36