MuchBuy 36 Tunes Musical Wireless Doorbell Door Bell Remote Control

Description

Features: * All-day anti-interference system, prevents the doorbell from interferences outside or between neighbors. * Energy saving design of environment protection, the battery inside can last one year(20 presses per day). Specifications: Power: ≤2W Working frequency: 315MHZ or 433.92MHZ Receiver operating voltage: AC100-240V Remote control / receiver distance: Remote size: (10 x 5.5 x 2.7)&(L x W x H) cm Door Bell button size: (8 x 4.5 x 2)&(L x W x H) cm Package size: (10.3 x 5.5 x 6)&(L x W x H) cm Powered by: 3xAAA battery (Not included) Color: White & Black Note: * Use good quality alkaline battery for doorbells. * Do not install this product in the sunny or rainy place. * Please keep some distance between this product and the metal in case it affects the usage. * The sender and the receiver use the same codes to match with each other. Package includes: 1 x Wireless remote control doorbells 1 x Doorbell button 1 x 23A 12V battery 1 x Sticker 2 x Screw 1 x User Instruction