?DESIGNED FOR BLINK VIDEO DOORBELL?ONLY compatible with Blink Video Doorbell. No need to change the battery or spend your money on blink batteries.
?LONG CABLE?16.4ft/5m long extension power cable allows you to position your doorbell inside or outside your house without worrying the distance.
?FCC& UL CERTIFIED? 5V Power adapter is UL certified, safe and no battery damage, let your blink doorbell provide continuous security.
?EASY TO INSTALL?Just put our battery in the doorbell, it'll work and keep your doorbell always charging.
?OUR SERVICE?ALERTCAM dedicates to provide high-quality and long-lasting security camera accessories for all our customers
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