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RTU5024 GSM 4G Access Control Door Opener Relays 850/900/1800/1900MHz Wireless Door Access Opener with Antenna Home Security Device
Feature: 1. Safe: The access control wireless door opener uses caller ID for identification and will ignore unknown callers. A maximum of 200 authorized phone numbers can be configured at a specified time. 2. Wireless Remote Control: Quad-band: 850/900/1800/1900MHz, can be used in the global GSM network. There is no need to provide remote controls or buttons for different users. 3. Features: The door opener relay can add or delete users via SMS text commands; the relay closing or opening time is programmable; it can be operated anywhere without distance limitation. 4. Free Call: Relay operation will return SMS confirmation to owner or authorized phone, this function can be edited by user. No call charges. The GSM GPRS trunk switches rejects calls from authorized numbers and then performs an open/close operation on the first “ring”. 5. Application: One output with relay rating 3A/240VAC for connecting switches of a door or machine. Multiple applications. Suitable for doors, bollards, barriers, garage doors, shutters and access doors or machines) Description: Specification: Note:
1 x RTU5024 GSM Door Opener
1 x Booster Antenna 1 x 12V Power Adapter (EU/US) 1 x Manual 
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