Overview:
This GSM gate opener features remote on/off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient.

Features:
*Increased antenna control, more stable signal, security precautions no longer dropped.
*850/900/1800/1900MHz quad bands, can work in the worldwide GSM networks.
*No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on the first 'ring'.
*Secure - Using caller-ID for identification, unknown callers are ignored.
*Add or remove users by SMS Text command.
*No need to provide a remote control or keys for different users.
*Up to 200 authorized phone numbers can be configured at the specified time.
*The relay action will return a SMS confirmation to the owner or authorized call in number, this function is editable by user.
*The relay close or open time is programmable.
*Multiple applications. (Gates, bollards, barriers, garage doors, shutters and access doors or machines).

Specifications:
GSM Frequency: 850/900/1800/1900MHz
Digital Output: NC/NO dry contact, 3A/240VAC
DC Power Supply: 9-24V DC/2A
Power Consumption: 12V input Max. 50mA/Average 25mA
SIM Card: Standard SIM Card
Antenna: 50Ω SMA Antenna interface
Temperature Range: -20~+60°C
Humidity Range: Relative humidity 90%
Dimensions: Approx. 3.23*2.99*1.06in / 82*76*27mm
Package Size: Approx. 19.8*11.2*3cm / 7.79*4.40*1.18cm
Package Weight: Approx. 9.27oz / 263g


Package List:
1 * GSM Door Opener
1 * Antenna
1 * User Manual Card