- Model: 644IR
- Color: Silver
- Material: Aluminum casing + PVC
- Voltage: DC 12~24V
- Standby current: 0.5W
- 3-way output
- Rated current: 4A (each way)
- Max power: 12V 144W / 24V 288W
- Receiving frequency: 433MHz
- Controlling range: 20m
- Working temperature: -20~60'C
- Controller cable length: 15cm
- Controller powered by 1 x CR2025 (included)
- comes with English user manual

Dimensions: 5.12 in x 2.48 in x 0.91 in (13.0 cm x 6.3 cm x 2.3 cm)
Weight: 4.37 oz (124 g)