RTU5024 GSM Gate Opener Relay Switch - Wireless Door Access, Free Call, Quad-Band 850/900/1800/1900MHz, Smart WiFi Control

Overview: RTU5024 is a GSM-controlled gate opener that allows remote activation of doors and machines via phone calls and SMS commands. It enables secure, keyless access management and can be used in a variety of access-control scenarios. Key functions: - Add or remove users using SMS text commands for simple remote administration. - Uses Caller-ID for caller verification; unknown callers are ignored to prevent unauthorized access. - Can be operated from anywhere with no distance limit, as long as GSM service is available. - Quad-band support for worldwide GSM networks: 850/900/1800/1900MHz. - Eliminates the need to distribute physical remote controls or keys to different users. Configuration and outputs: - Up to 200 authorized phone numbers can be configured at the specified time. - Relay open/close durations are programmable to suit different installation needs. - One relay output rated 3A/240VAC for connecting to the switch of a door, gate, machine or similar device. Applications: - Suitable for gates, bollards, barriers, garage doors, shutters, access doors and machines. Notifications: - When the relay operates, an SMS confirmation can be sent back to the owner or an authorized calling number; this confirmation feature is user-editable.