Cell Phone Remote Control

Use this light activated circuit to turn equipment on and off at any location via GSM mobile phone.  Applications include turning on lighting, heating, opening your gate, simulating presence, controlling  animal feeders, activating car alarms, etc...  Ring detection circuit avoids phone charges and there is no need to open or modify phone, no physical connection to mobile phone.  Works with most GSM mobile phones.

Specifications:

L: 4" W: 1.7" H: 1"
Power supply: 12Vdc / 100mA
(Need a Power Supply?)
Dual operation mode: on/off toggle or on with auto turn-off timer
Timer settings: 0.5s, 2s, 30s, 1 min, 5 min, 15 min, 30min or 1 hour
Relay has Normally Open and Normally Closed Contact.
Relay Contact Max Current 3Amp @ 120VAC.
(more info on how relays work)
See VEMK160Assembly.pdf for complete details, including schematic and theory of operation.  See VEMK160Operation.pdf for operating instructions.

VEMK160 - Remote Control Via Cellular Phone