Price: US$12.88 Free Shipping Buy Now Xiaomi Doorbell Receiver Button Specification : Name: Xiaomi Receiver Model: FJ03MLNJ Power Supply: 100-240V, 50-60Hz WiFi connection: 433MHz RF Working temperature: 0 to 45℃ Package includeds : 1 x Xiaomi Receiver 1 x User Manual Details pictures : Buy Now