aliakmon ® - Door remote open / close switch

General description:
This GSM door opener provides a remote on / off switch through an authorized toll free phone. It can be operated anywhere without distance limit and is very convenient.
characteristic:
*Four 850 / 900 / 1800 / 1900 MHz bands can operate on the global GSM network.
*No telephone charges. The GSM trunk switch responds to the call of the authorization number, and then in the first ' Buzzer '.
*Security: unknown calls will be ignored when using caller ID for identification.
*Use SMS text commands to add or remove users.
*There is no need to provide remote controls or keys for different users.
*Up to 200 authorized phone numbers can be set at a specified time.
*The resend operation will return SMS confirmation to the owner or authorized call number, which can be edited by the user.
*The closing or opening time of the relay is programmable.
*Various applications. (doors, bollards, fences, garage doors, shutters and access doors or machines).
Specifications:
Model: rtu5024
GSM frequency: 850 / 900 / 1800 / 1900 MHz
Digital output: dry contact NC / no, 3A / 240VAC
DC power supply: 9-24 V CC / 2A
Power consumption: maximum 12 V input 50 MA / average 25 mA
Standard SIM card
Humidity range: relative humidity 90%
Size: approx 3.23 * 2.99 * 1.06 inch / 82 * 76 * 27mm
Package information:
Package size: approx 5.12 * 3.82 * 1.81 inch / 13 * 9.7 * 3cm
Packing weight: approx 7.88 oz / 223g
Packing list:
1 * GSM door opener
1 * user manual