QIACHIP Wireless Remote Control Switch AC 110V 220V Receiver Wall Panel Remote Transmitter Hall Bedroom Ceiling Light Switch KR2201D&KT05/Wall Panel

  Video demo:         [Excluding wall switch battery] note: This wall panel remote control switch (remote control) only supports receivers with learning codes (1527):   Compatible with remote controllers using the following chips:  PT1527，EV1527，SCT527，HS1527，SCL1527，FP1527，EV1527 It is strongly recommended to buy a receiver without a transmitter. Receivers sold in other stores may not be compatible with this transmitter. The 1/2/3 button of the wall panel remote control is optional.   Wall panel switch wireless transmitter can replace traditional switch. Learning code transmitter with EV1527 chip. Can be paired with most learning code receivers, Can be used with any learning code receiver in our store. Battery type:  CR2032 alkaline battery (battery is not included in the package) Working frequency:  433.92 Mhz Chip:  QIACHIP1527 Working range:  80m (in the open air area) 20m (indoor) Color : Milky white Material :  HDPE plastic note: Therefore, it is recommende