Control gates and doors from any GSM phone with the G202 GSM Gate Opener Relay Switch.
- Configure up to 200 authorized numbers and manage access by SMS commands, so you can grant or revoke entry without any remotes.
- Programmable relay timing with NC/NO dry contact (3A/250VAC) lets you control a door, gate, barrier, garage door, or similar device precisely.
- Operates on quad-band GSM (850/900/1800/1900MHz) with 2G service, so you can use it wherever cellular coverage exists; caller ID authentication keeps out unknown callers.
- Receive SMS confirmations after each open/close, view simple activity logs, and set up with a 9-24V DC supply plus the included gain antenna and instructions.
