The Arlec Grid Connect Smart Home Control Kit is a versatile and user-friendly system that allows you to easily manage and automate your home's devices and appliances. This kit includes smart button and mounting bracket. WARNING: Keep batteries out of reach of children. The product contains a Button or Coin cell battery. The Battery can cause severe or fatal injuries in 2 hours or less if swallowed or placed inside any body part. If suspected the battery has been swallowed or otherwise placed inside any part of the body, contact the Australian Poisons Information Centre on 13 11 26 immediately for 24/7 fast, expert advice.