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Founded in 2010, Live U (Pvt) Ltd is a leading provider of innovative electronic security solutions in Sri Lanka. With over 15 years of expertise, we serve diverse sectors including Residential, Commercial, Industrial, Manufacturing, and Government. Known for our reliable installations and exceptional after-sales support, we offer world-class products and tailored solutions to meet the unique needs of our clients, ensuring top-notch security for both homes and large-scale enterprises.
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Dedicated Economic Center,Kirimandala Mawatha,Colombo 05.+94 71 033 3356
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Wireless Internal Sounder
Model : DS-PS1-I-WB 433 MHz two-way wireless communication Configurable arming/disarming prompt sound and LED indicator 3 years battery life span (triggered every two weeks and alerting 90 s for each triggering) AES-128 encryption Front and rear panel tamper-proof 3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm Buzzer Decibel: 90 to 110 dB Fully remote configurable through App Multiple enrollment methods and easy installation design Frequency hopping against jamming for reliable transmission
Wireless Internal Sounder – Loud & Secure Indoor Alarm
1. Overview
🟢 433 MHz two-way wireless communication for stable performance
🟢 Configurable arming/disarming prompt sound & LED indicator
🟢 Long battery life – up to 3 years (triggered every two weeks, 90s per alarm)
🟢 AES-128 encryption for secure transmission
🟢 Front & rear tamper-proof protection
🟢 Three alarm sounds: Fire, Panic, and Intrusion
🟢 Buzzer Decibel: 90 to 110 dB
🟢 Fully remote configurable via App
🟢 Easy installation & multiple enrollment methods
🟢 Frequency hopping against jamming
2. Wireless Transmission
🟢 RF Frequency: 433 MHz
🟢 RF Modulation: 2GFSK
🟢 RF Range: Up to 900m (open area)
3. Power & Battery
🟢 Battery Life: Up to 3 years (standby time)
4. Environmental Conditions
🟢 Operating Temperature: -10°C to 55°C (14°F to 131°F)
🟢 Operating Humidity: 10% to 90% (non-condensing)
5. Dimensions & Design
🟢 Material: PC + ABS
🟢 Dimensions: 88mm × 88mm × 32mm (3.46" × 3.46" × 1.26")
🟢 Weight: 169.5g (6.0 oz)
🟢 LED Flash Color: Blue/Red
6. Why Choose the Wireless Internal Sounder?
✅ Loud & clear alarm with three distinct sounds (Fire, Panic, Intrusion)
✅ Secure & encrypted communication with AES-128 encryption
✅ Tamper-proof design for enhanced protection
✅ Easy installation & remote configuration via App
✅ Reliable long-range transmission with anti-jamming frequency hopping
📞 Contact us today for more details and installation assistance! 🚀
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