GSM Wireless Remote Gate Garage Door Opener

We are offering gsm wireless remote gate garage door opener,
1.home and garage owners
2.business companies
3.hotels
4.warehouses
5.parking places
6.hospitals
7.other place need remote switching applications
8.simple security alarm systems applications
rtu5015 gate opener main features:
1. No call charges. The gsm gate opener rejects the call from authorized number then carry out the turn on/off action on the first 'ring';
2. Multiple applications. (gates,bollards,barriers,garage doors,shutters and access doors or machines);
3. Secure - using caller id for identification, unknown callers are ignored;
4. Can be operated from anywhere, no distance limit;
5. Add or remove users by sms text command;
6. No need to provide a remote control for different users;
7. Up to 64 authorized phone numbers can be configured;
8. Two digital inputs for door sensor, motion sensors or other sensors to protect your door and windows, when any one of them triggered, will send sms alert message you immediately;
9. One output with relay rating 3a/240vac for connecting the switch of the door or machines;
10. The relay action will return a sms confirmation to the owner, this function is editable by user;
11. Based on gsm network, applied to many applications.