GSM Gate Opener Relay Switch Remote Control Door Access Controller 4G/3G/2G
Features: 100% brand new and high quality
GSM Quad-band, can work in the worldwide GSM networks, Optional 4G
No call charges. The GSM Gate Opener rejects the call from authorized number, then the relay will turn ON/OFF on the first ring
One output with relay （3A/240VAC）for connecting the switch of the door or machines
The relay action will return a SMS confirmation to the owner, this function is editable
One wired switch:we can control it under manual control mode
Based on GSM/4G Network, applied to many application(gates, bollards, barriers, garage doors, shutters and access doors or machines)

Specification: Material: ABS
Weight: 200g
Size: 61.5x85x25mm/2.42x3.34x0.98inch

Package Includes: 1x Gate Opener

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.