What is it?

RF-B-SR1 is a Beacon device with ultra-low power consumption. The Beacon has several broadcasting frame format including iBeacon and Eddystone (UID, URL, TLM). UP to 6 dBm TX power support a longer transmission coverage.

Parameters

• RF-B-SR1
• SoC: EFR32BG22C224

Wireless SoC: 76.8 MHz ARM® Cortex®-M33

TX power: + 6 dBm

Battery Life:

• Replaceable CR2477
• Up to 5.9 years @ 1 s broadcast interval
• LED will flash once when the device turns on
• LED will flash twice when the device turns off
• Real-time battery level notification

Compatibility：

• Supported iOS 7.0+ and Android 4.3+ system
• Compatible with all BLE 4.2 and BLE 5.0 devices

Device Management：

• Over-the-air (OTA) updates
• Reserved J-Link

Connectable Mode：

• Connectable Mode for configuration
• Non-connectable mode for advertising

Configurable Parameters：

• UUID, Major, Minor, Device name, Connection password, etc.
• Tx power, advertising interval, RSSI, etc.
• APP: Beaconsetting and RF-star Beacon for iOS and Android

Transmission Range：

• 8 adjustable TX power levels
• Tx power range: -20 dBm ~ +6 dBm
• Transmission range: Up to 70 meters in an open-?air

Security：

• Authentication key: 6 characters
• Optional encryption advertising data

Mounting：

• 3M adhesive for mounting to wall
• Waterproof level: IP64

Applications

• Positioning
• Patrolling check-in
• Marketing info push
• Museum guide
• Car location in a parking lot
• Zoo navigation

Useful Links

• RF-B-SR1 EFR32BG22C224 datasheet

Related Resources

• Five Minutes to Know about Beacon
• New Beacon Device RF-B-SR1