Specifications:

• Brand Name: ALLOYSEED
• Certification: NONE
• Smart home platform: NONE
• Size: 82mm*76mm*27mm/3.23*2.99*1.06
• SIM Card: Support 3V SIM Card
• Power Consumption: 12V Input Max. 50mA/ Average 25mA
• Model Number: GSM relay
• GSM Frequency: Quad-band 850/900/1800/1900MHz
• DC Power Supply: 9-24V DC/2A
• Origin: CN(Origin)