Doorbell , SOS call button for Elderly
Doorbell work with waterproof call button with lanyard for Elderly
SOS wrist call button and door bell for Elderly
Contact:Booker
Mobile:+8613366999382
Tel:WhatsApp: 8617316276580
E-mail:sales@catel.cn
Address:No.36 Xiejia Industry Park, Changping district, Beijing, China