- 1-channel relay that supports both Android and iOS
- Bluetooth BLE 4.0
- Working voltage: 3.3-5VDC
- Can be powered with a 3.7V lipo battery (not included)
- DPST bistable relay type
The TSLR0511 1-Channel Smartphone Bluetooth Bistable Relay (Android/iOS/Low Energy) is a low power consumption relay board which supports both Android and iOS. It’s a convenient and easy-to-use product that can be used to control any electrical equipment. You may wish to pair with a mobile phone or a computer.

TSLR0511 can be powered with a 3.7V lipo battery. Its standby current is 1.3mA. It's very suitable for mobile applications, outdoor projects or other environments without power source. TSLR0511 also allows computer control switching of external devices by using the USB port of your computer (You need to remove the Bluetooth module first). The relay is DPST bistable type.