*BUY GENUINE WIRELESS TEXECOM BATTERY HERE* https://smartsecurity.store/products/... OR Need help? Visit http://www.SmartSecurity.Support This is our guide to changing a wireless Ricochet sensor battery in a Texecom Premier alarm system - including removing the sensor lid and swapping out / replacing the battery. This video shows you how to change a battery in a wireless Texecom PIR, wireless vibration sensor or wireless contact.