1. Working voltage: DC 6V 2. Battery model: 2016 button battery 3. Reception sensitivity: -105dbm 4. Working current: less than or equal to 12mA 5. Working frequency: 280 - 868 MHz 6. Modulation method: ASK (Amplitude Shift Keying) 7. Encoding type: copy, duplicate 8. Transmission distance: 50 - 150m (Actual distance depends on the environment) 9. Size: about 3.2 x 1 x 6.3cm
