3G SIM Card Pendant SOS Alarm – Key Features
Ultra-compact 3G/4G SOS pendant with seamless emergency alert functionality – instant one-touch distress signal transmission for personal safety. Premium ABS + silicone hybrid casing ensures durability, sweat/water resistance, and skin-friendly comfort for 24/7 wear. Dual-mode positioning (GPS+LBS) with ±5m accuracy, ideal for elderly care, child safety, solo travelers, and high-risk outdoor activities. Embedded 180mAh lithium battery supports 72hr standby, featuring auto-sleep mode to extend battery life. Tool-free SIM slot (supports Nano-SIM) with 3G/4G global network compatibility – no WiFi dependency. Customizable SOS contacts via companion app (iOS/Android), including real-time geofencing alerts. Discreet button design (12mm diameter) with anti-press lock to prevent false triggers. Bulk order wholesale available – OEM/ODM supported for custom branding/logos.