2G GSM Gate Opener Relay Switch Call Remote Controller Phone Shaking Control Door Opener for Parking System 850/900/1800/1900MHz

High-concerned chemical : None Origin : Mainland China Agriculture : Remote control pumps, etc. Business : Remote control electronic boxes,bright billboards,LED signs,etc. Color : As picture Quad-band : 850/900/1800/1900MHz Digital Output : NC/NO dry contact, 3A/240VAC DC Power supply : 9~24VDC/2A Power consumption : 12V input Max. 50mA/Average 25mA SIM Card : Supporting 3V SIM Card Antenna : 50 SMA Antenna interface