RL-BT01 Bluetooth Speaker Doorbell

A hybrid smart doorbell system combining a wireless doorbell push button with a Bluetooth-enabled speaker unit, designed for flexible home or small office use with both alert and audio playback functions.

Specifications

• Brand/Model/Color: RL-BT01, White/Black (varies by kit)
• Device type: Bluetooth speaker doorbell system (wireless chime + speaker unit)
• Application: Homes, apartments, small offices, indoor/outdoor entrances
• Connectivity: Bluetooth 5.2, 2.4 GHz wireless, 433.92 MHz doorbell RF transmission
• Wireless range: Doorbell signal 150–350 m (open area), Bluetooth range ~20 m (open area)
• Audio output: 4Ω 5W speaker
• Audio distortion: THD+N <10%
• Sound mode: Bluetooth speaker playback + doorbell alert tones
• Main unit power: 3.7V 1000mAh lithium battery
• Push button power: CR2032 3V battery (1 pc)
• Power consumption: Standby <1.2mA, operating <900mA
• Transmission power: +10 dBm
• Transmission time: 2.2 seconds per signal
• Antenna gain: 2 dBi
• Operating temperature: Main unit -10°C to 50°C, button -15°C to 50°C
• Weather resistance: IPX5 (splash and rain resistant for outdoor use)
• Key features: Wireless doorbell alert, Bluetooth speaker functionality, long-range RF transmission, low power consumption, portable battery-powered design, outdoor-ready push button
• Key highlights: Dual-function Bluetooth speaker + doorbell system, long wireless range, IPX5 weather resistance, simple installation with no wiring required