Giới thiệu (Hàng Mới Về) Hệ Thống Nút Gọi Khẩn Cấp Không Dây Cho Patiya1
Description: Fantastic idea for patient, elderly, resident, handicapped, sick, can be used in house, hotel, hospital, resturant, etc. Portable pagers, convenient for caregiver not matter in upstair or downstairs. Operating Range is 800 Feet/250meters in open area, no more yells to get others' attention. IP77 waterproof SOS call button, requires a 23A 12V alkaline battery (not included for shipment). with detachable strap, wearable or pocketable. US plug receiver with high quality loudspeaker, 52 chimes, adjustable 4 volume levels. Specification: Call button:
Working Voltage: ≤12V Power: ≤10mw
Battery: 12V23A alkaline battery (not included for shipment) Waterproof Rating: IP77 Size: approx. 6x6x2cm/2.36x2.36x0.79inch Receiver: Working Votage: AC220V 50HZ/60HZ Power Consumption: <0.3W Volume: 25-110db Working Frequency: 315MHZ, 433MHZ, 868MHZ Size: approx. 6x6x4.7cm/2.36x2.36x1.85inch Package Includes: 1 Set Handy Pagers