Description
- Closely monitor/track two devices' safe distance and ambient temperature.
- Stand-alone Tracking System (no incurring costs or monthly subscription fees) with unique private digital signatures, long battery life, good penetration to obstacles (walls, vehicles, trees, snow, debris), life-threatening high temperature alert, 90-97dBA discrete beep alarms, suitable for everyday use.
- High quality, small size, light weight, durable construction, wide operating temperature range (as low as -40C/-40F), reliable tracking range, 3 range settings.
- Single cost-effective "AAA" battery; works inside pocket, backpack, purse, building, tunnel, boat, forest, cave, debris.
- NOT a GPS, cellular, Bluetooth or Wi-Fi device; no need of dedicated Wi-Fi or cellular coverage or smart phone connection.
This proximity monitoring system consists of two matched wireless devices with unique private digital signatures. One device is closely tracked/monitored by the other device. When the distance between them exceeds a preset range, alarm beeps will go off. On the other hand, when the tracked device is approached within the searching range, the other tracking device will indicate. It can be a useful tool to narrow down the searching range. The devices have a temperature sensor inside. Once the ambient temperature exceeds +40°C/+104°F that may be an unusual condition, alarms will go off.