【Panasonic】VL-SGD10L Wireless Video Intercom Panasonic Wireless Video Intercom (VL-SGD10L) The battery in the wireless monitor parent unit is weak. Replacement is needed! The entrance unit's battery was inserted after a long time, but it doesn't work. I think it can be used if you polish the electrode part or replace it, as there were traces of liquid leakage on the electrode part. Therefore, it is recommended for those who can repair it themselves or those who need it for parts! Therefore, it will be sold as a defective item, a junk item. ◎ No wiring required ◎ Wireless charging Batteries are not included. It will be shipped in simple packaging. Wireless Video Intercom VL-SGD10L Brand: Panasonic Intercom Type: Parent unit, Child unit Parent unit connection method: Wireless Entrance unit camera: With camera Parent unit screen size: 2.7 inch