Sell 【E】Wireless Strong Flash Music Doorbell Old Man Deaf Person Light Doorbell best price

Features: -Designed with elegant polished sand , looking concise and generous. -Receiver uses 3 batteries No. 5, which can be carried with you. It is easy to install and use. The remote controller uses 1 batteries No. 7, which is also convenient to replace. 4. 16 pieces of music for choice, which is personalized and will meet your unique needs. -Strong anti-interference ability. Descriptions: -Three working modes: 1. Flash only; 2. Ring only; 3. Ring and Flash simultaneously. -Unique flash design makes it more suitable for the patients, the elderly, the deaf. Specifications: Color: white Model: TMT-288 Size: 9*6.2*3.3mm Power supply mode: battery power supply Power supply voltage: 4.5 (V) Ring tone: Hexuan music Power consumption: 1 (W) Scope of application: home, office ,elderly, deaf ,patient caller Package Included: 1 X Wireless doorbell Notes: