Description Features Remote door unlocking via mobile phone Supports Cloud/ cameras Controls four doors Multi-person sharing Remote control Binding monitoring Excellent compatibility with electric doors Universal full-band model, compatible with all frequencies Compatible frequencies (the following frequencies are available): 310, 315, 330, 350, 390, 418, 430, 433 Supported chips: 1527, 2240, 2260, 2262, HCS101, Duya Unsupported rolling code models: HCS200, HCS201, HCS301, rolling code 350 Simultaneously compatible with up to 8 frequencies and up to 16 doors Color: White Material: plastic Package Contents: 1 x Remote Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.