Protocol: IR

Keys: 10

Keypad Type: ABS plastic

Power Supply: CR2032

Operating Voltage: 2.2~3.6V

Working frequency: 2.40GHz~2.48GHz

Transmission distance: 20~30ft（Key）

Standby current: ≤20uA

Optical Power: Intermediate ≥80 UW / cm², on both sides of 15 °≥35 UW / cm² (distance 50cm)