FFi-K221101 is an industrial multi-purpose, using EV1527 coding chip, which has 20 bits and can pre-burn groups of internal code combinations. It has the characteristics of high security, low repetition rate, strong anti-interference and low power consumption, and is suitable for industrial, agricultural, transportation and other fields. Product name:high- remote control Transmitting power:+13-15dBm Standby current:Less than 0.1uA Coding format: EV1527 Working voltage: DC4.5V Operating frequency: 433.92MHz Product weight:131g (including battery) Product size:155x60x25.5mm Power Supply:3 x 1.5V AAA battery (Not included batteries) Color:Blue & Black Material:ABS Package Contents: 1 * 433.92MHZ high wireless remote control 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.