... factory direct offer,good price,nice quality;Hot Sale Item! SPECIFICATIONS:•Whole Set Inlcudes:1pcs Remote Transmitter + 1pcs Receiver(with ... 12MM FEATURES:•Remote Distance:75-100 feets(in open area);•Receiver beeps & flashes in 2-5 seconds after calling ... battery included);•Use 1 "CR2032,3V" batteries for Parrot Receiver(battery incluede);•Frequency:315/433Hz,keep stable,strong anti-interference ...