1 Wireless SOS button is mainly used in combination with 433Mhz, 1527 code alarm host. 2 Used for the elderly for help and doorbell button, combined with the host of the complete wireless transmission, wireless transmission distance up to 80m/262.5ft. 3 Waterproof, pressure-proof , anti-collision and automatic control equipment function, safer and reliable. 4 Compact and portable styling, easy to carry, convenient to use. 5 Long battery life up to 3 years, no need to replace, bring much convenience for you.
What's in the box
1 x Wireless SOS Button
