Description Wireless SOS button mainly used in pairing with the host used for elderly help doorbell button etc combined with the host wireless transmission wireless transmission distance 80 meters full waterproof typeFeatures 1 Features of automatic control equipment for waterproof pressure proof and anti collision making it safer and more assured2 The appearance is compact and easy to carry 3 Emergency button function 4 Battery life is up to 3 years no need to replace Specification The effective control range is 50 80 meters Transmission frequency 433 9MHZ Working voltage 3V CR2032 Quiescent current 0 Transmission code protocol 1527 protocol Weight 20gProduct size 55 x 30 x 10 mmPackage included 1 x Wireless SOS button
Price history
Apr 18, 2022
€15.32