New, unused wireless intercom system. Easy installation with screws or double-sided tape, no wiring required! Can be installed without damaging the property, perfect for rental properties like apartments, condos, and houses! No repairs needed upon move-out, providing peace of mind! Rechargeable cordless type. See who's at the door for sales calls, solicitations, and security! The monitor can be fixed or carried around! The doorbell has a battery life of approximately 4-6 months in standby mode, reducing the need for frequent charging. Furthermore, it uses Bluetooth connection, eliminating the need for internet connection, wiring, and drilling. Easy to set up and use. 【Automatic Photo Capture and Built-in Storage】 The video intercom automatically takes high-resolution photos when the chime sounds, providing clear images of visitors. Built-in storage allows you to save visitor records. 【Clear Night Vision】 Equipped with LED low-light assist, this doorbell ensures clear visibility even at night. Specifications Display Screen: 4.3 inches Battery: 800 mA Memory: Up to 128GB Power Supply: DC5V / 2A Operating Temperature: -10~60℃ Operating Humidity: 10%~90% Total Weight: Approx. 200g Main Unit Size: 11.5cm x 9.4cm x 1.6cm Doorbell Size: 10.3cm x 3.8cm x 1.8cm Package Size: 20x15x5cm Accessories 1x Doorbell 1x Display Screen 1x Instruction Manual (Japanese) 1x Charging Cable Also listed on other flea market apps, so please forgive sudden removal.