CALLSA 18v AC Transformer Adapter for Door Bell, Smart Video Doorbell, Ring Doorbell, Power Adapter, Power Supply for Wireless Doorbell Camera (Black)

SPECIFICATION: 100V-240V 50/60Hz; Output: DC 18V 500mAh. SAFETY: Advanced secure technique, with full protection of over voltages, over current, short circuits, and over temperature, put through rigorous quality control procedures to make sure safe and reliable working for years, we promise our products will efficiently charge your devices. Extra-long cable: The ultra-long cable provides you more convenience. You don’t need to worry about the distance between the socket and the doorbell. It can be perfectly connected to your doorbell. WARRANTY POLICY: 6-month worry-free warranty. To guarantee a safe wired connection with outstanding speed and dependability, every power adapter is put through a testing process.