Seeed Studio SenseCAP BC03 Indoor Bluetooth Beacon for Tracker

The SenseCAP BC03 Indoor Bluetooth Beacon is a compact, ultra-low-power Bluetooth LE 5.0 beacon designed for precise indoor positioning and asset tracking applications. it continuously broadcasts iBeacon signals at configurable intervals, enabling nearby BLE-enabled devices such as trackers and smartphones to estimate proximity using RSSI-based algorithms. With a rugged UV-resistant ABS enclosure, long-lasting Li/SOCl2 battery, and support for flexible configuration, it is ideal for scalable deployments in warehouses, hospitals, offices, and smart buildings where GPS is ineffective. Features: Bluetooth LE 5.0 (backward compatible with BLE 4.1+) Ultra-low power consumption with 5+ years battery life Up to 130 m transmission range in open environments iBeacon protocol support for wide compatibility Configurable advertising interval and transmission power UV-resistant ABS housing suitable for harsh indoor environments Optional accelerometer support for motion/vibration sensing Easy peel-and-stick installation for fast deployment Specifications: Chipset: nRF52 series Bluetooth Version: BLE 5.0 (backward compatible with BLE 4.1+) Bluetooth Protocol: iBeacon Sensors: Optional accelerometer support LED Indicator: 1 × Blue LED Measured Power: -59 dBm Transmit Power (Tx Power): -40 dBm to +4 dBm (default 0 dBm) Advertising Interval: 20 ms – 30 s (default 500 ms) BLE Compatibility: BLE 4.1+ iOS Compatibility: iOS 7.0+ (iPhone 4S and later, iPad series) Android Compatibility: Android 4.3+ (Samsung, Xiaomi, Huawei, OnePlus, Vivo, Oppo, etc.) Battery Type: Li/SOCl2 (Lithium Thionyl Chloride) Battery Capacity: 2400 mAh Battery Life: > 5 years (0 dBm / 500 ms default setting) Material: ABS (Anti-UV grade) Color: White IP Rating: None (indoor use only) Dimensions (L × W × H): Ø50 × 20.5 mm Weight: ~45 g (including battery) Applications: Stores School Offices Conferences Logistics Home Automation Package Includes: 1 x Seeed Studio SenseCAP BC03 Indoor Bluetooth Beacon for Tracker 1 x 3M Sticker（Pre-taped） 2 x Insulating film

Specifications

Bluetooth Chip	Nordic nRF52 series
Battery	2400 mAh Li/SOCl2 replaceable battery
Transmission Power	-40 dBm to +4 dBm (default 0 dBm)
Advertising Interval	20 ms to 30 s (default 500 ms)
Measured Power	-59 dBm
BLE Compatibility	BLE 4.1+
Shipping Weight	0.060 kg
Shipping Dimensions	7 × 7 × 4 cm