Description
The KING PIGEON S120 GSM Alarm System is a smart and user-friendly security solution designed for both residential and commercial applications. Powered by GSM SMS technology, the S120 delivers real-time alerts to your phone, keeping you informed and in control of your property's safety—no matter where you are.
Equipped with a reliable quad-band GSM module and high-performance MCU, the S120 provides robust functionality including intrusion alerts, zone management, and sensor monitoring. It is perfectly suited for use in homes, offices, factories, warehouses, and commercial buildings.
Jahirul Islam, Business Owner – Rajshahi: “A dependable alarm system with instant SMS alerts. No internet needed, which is great!”
Rebeka Sultana, Apartment Owner – Dhaka: “Very easy to use and reliable for home protection. I receive alerts on my phone instantly.”
Q: Does the S120 require internet? No. It works using a GSM SIM card and sends alerts via SMS.
Specifications
| Attribute / Feature | Specification Details |
| Rated Voltage | 12VDC 2A |
| Standby current | 30-40mA |
| Siren Output Voltage | 12VDC |
| Working temperature | -10℃~+60℃ |
| Storage temperature | -20℃~+60℃ |
| Relative humidity | 10-90%, No condensation |
| GSM frequency | 850/900/1800/1900MHz |
| Communication protocol | GSM PHASE 2/2+ (include data service) |
| Wired Zones | 20, Dry Contact, NC, NO, EOL. |
| Remote key permission quantity | 5Pcs |
| Backup Battery | 3 X 1200mAH Rechargeable lithium battery |
🏢 About CSL Systems
CSL Systems is Bangladesh's one-stop security, attendance, and smart business solutions company, providing trusted solutions from leading brands including Hikvision, Dahua, ZKTeco, and Uniview.
We also develop our own AttendPro Attendance & Payroll Management Software and Smart POS Management Systems, delivering complete technology solutions for modern business operations.
→ Explore our complete Attendance & Payroll Management System







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