... protection products: ultra-low power consumption, 4 3 alkaline battery can use 10,000 times, or provide 200 days ... drill a hole with the diameter of 3-6MM, fixed with the rubber plug and screws.2. Face fixed disinfector slot with fixed screw, insert ... new battery.7. The new battery replacement method: open the battery lid, hand battery replacement battery box, pull out a new battery, the battery using ...